Last successful jenkins "check" on branch_9x was 26 days ago: https://ci-builds.apache.org/job/Solr/job/Solr-Check-9.x/
Errors like this 1. ERROR in /tmp/src/solr/solr/solrj/src/java/org/apache/solr/client/solrj/impl/ConcurrentUpdateSolrClient.java (at line 119) this.pollQueueTimeMillis = builder.pollQueueTime; ^^^^^^^^^^^^^^^^^^^ pollQueueTimeMillis cannot be resolved or is not a field https://ci-builds.apache.org/job/Solr/job/Solr-Check-9.x/lastBuild/console I think perhaps backport of https://issues.apache.org/jira/browse/SOLR-13605 was the cause? Jan