Upgrade to GitLab 15 causing CI Pipeline Undefined error (01G3R0XJJ98X1X71H1W9MDJ30P)

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Summary

Undefined error occurs for remote pipeline trigger when original pipeline had one of it's child pipeline's job failed due to transient error and then retired successfully.

Steps to reproduce

  1. Defined a pipeline which has child pipelines and remote pipeline trigger at the end which needs child pipelines of original pipeline to succeed.
  2. Make one of jobs of any child pipeline fail transiently, then retry and make it succeed.
  3. Remote pipeline should not trigger but fail with 01G3R0XJJ98X1X71H1W9MDJ30P.

Example Project

What is the current bug behavior?

Remote pipeline does not trigger but fail with 01G3R0XJJ98X1X71H1W9MDJ30P.

What is the expected correct behavior?

Remote pipeline should trigger and work correctly.

Relevant logs and/or screenshots

Screenshot_2022-05-23_at_12.53.54

System info

Possible fixes

Edited by 🤖 GitLab Bot 🤖