[PWGEM] Add leg separation in mixed event + clean up

[Steffimro]

No description provided.

[github-actions]

O2 linter results: ❌ 0 errors, ⚠️ 66 warnings, 🔕 0 disabled

[alibuild]

Error while checking build/O2Physics/code-check for 399e757 at 2026-07-08 18:22:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 50 errors and 122 warnings.'
Found 50 errors and 122 warnings.
++ [[ 50 -gt 0 ]]
++ cat /sw/BUILD/04b1d61e6c831621cb2f1bb9982d81a45b4cebf7/O2Physics-code-check/errors.txt
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:17:1: error: included header EMTrack.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:42:1: error: included header Vector3D.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:44:1: error: included header Vector4D.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:144:5: error: function 'pt' should be marked [[nodiscard]] [modernize-use-nodiscard,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:145:5: error: function 'eta' should be marked [[nodiscard]] [modernize-use-nodiscard,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:146:5: error: function 'phi' should be marked [[nodiscard]] [modernize-use-nodiscard,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:147:5: error: function 'vx' should be marked [[nodiscard]] [modernize-use-nodiscard,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:148:5: error: function 'vy' should be marked [[nodiscard]] [modernize-use-nodiscard,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:149:5: error: function 'vz' should be marked [[nodiscard]] [modernize-use-nodiscard,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:150:5: error: function 'legEta' should be marked [[nodiscard]] [modernize-use-nodiscard,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:151:5: error: function 'legPhi' should be marked [[nodiscard]] [modernize-use-nodiscard,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:152:5: error: function 'legPt' should be marked [[nodiscard]] [modernize-use-nodiscard,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:382:20: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:383:20: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:581:22: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:787:78: error: the parameter 'axes' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:795:77: error: the parameter 'ax1' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:795:87: error: the parameter 'ax2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:975:13: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:976:13: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1138:54: error: the parameter 'v1' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1139:54: error: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1180:56: error: the parameter 'v1' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1181:56: error: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1415:61: error: the parameter 'v1' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1416:61: error: the parameter 'v2' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1473:5: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1593:13: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1696:34: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1775:13: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:1931:34: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2022:13: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2125:15: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2129:15: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2159:34: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2159:76: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2166:51: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2167:51: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2226:33: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2226:76: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2227:33: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
PWGEM/PhotonMeson/Tasks/photonhbt.cxx:2227:76: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
[0 more errors; see full log]

Full log here.

[alibuild]

Error while checking build/O2Physics/code-check for d519bc5 at 2026-07-09 01:50:

## sw/BUILD/O2Physics-latest/log
2026-07-09T01:22:49.431+0200 [29:140481097707136] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.431+0200 [29:140481097707136] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:23:20.913+0200 [29:140481097707136] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.460+0200 [28:139789017681536] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.460+0200 [28:139789017681536] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:23:24.906+0200 [28:139789017681536] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.509+0200 [25:139678772457088] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.509+0200 [25:139678772457088] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:23:33.622+0200 [25:139678772457088] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.514+0200 [26:140189951004288] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.514+0200 [26:140189951004288] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:23:37.386+0200 [26:140189951004288] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.488+0200 [27:139877140496000] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.488+0200 [27:139877140496000] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:23:54.540+0200 [27:139877140496000] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.628+0200 [45:140399747649152] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.628+0200 [45:140399747649152] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:24:17.936+0200 [45:140399747649152] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.642+0200 [42:139789232410240] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.642+0200 [42:139789232410240] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:25:08.561+0200 [42:139789232410240] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:24:00.515+0200 [816:139987850837632] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:24:00.515+0200 [816:139987850837632] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:25:13.081+0200 [816:139987850837632] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:23:35.861+0200 [751:140397993975424] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:23:35.861+0200 [751:140397993975424] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:25:15.189+0200 [751:140397993975424] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.657+0200 [24:139825979604608] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.658+0200 [24:139825979604608] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:25:17.359+0200 [24:139825979604608] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.645+0200 [46:140111310409344] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.645+0200 [46:140111310409344] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:25:19.773+0200 [46:140111310409344] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:23:39.973+0200 [779:140647323229824] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:23:39.973+0200 [779:140647323229824] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:25:22.418+0200 [779:140647323229824] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.666+0200 [44:140328665591424] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.666+0200 [44:140328665591424] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:25:24.914+0200 [44:140328665591424] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.640+0200 [43:140155250888320] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:22:49.640+0200 [43:140155250888320] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:25:42.936+0200 [43:140155250888320] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:23:23.194+0200 [695:140518717697664] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:23:23.194+0200 [695:140518717697664] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:25:58.694+0200 [695:140518717697664] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:24:22.467+0200 [849:139884014317184] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T01:24:22.467+0200 [849:139884014317184] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T01:26:00.402+0200 [849:139884014317184] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
[0 more errors; see full log]

Full log here.