Branch indexing
<span class='greyed'><small>00:49:04</small> Connecting to <a href='https://api.github.com'>https://api.github.com</a> using docker-jenkins/****** (docker-jenkins GitHub credentials)
</span>ERROR: Pull request 2033 : Not mergeable at 623a6b5e2b907ef4e40abdcd79aaa0d9cce889df+e505a7c2169ac9677d37ad6e263f8d41a3421907 (NOT_MERGEABLE)
Finished: FAILURE