3790293 - Solr indexer job fails due to "Request says it is coming from leader, but we are the leader"

1. Solr indexing jobs fail with an error similar to the following:

"localizedMessage":"org.apache.solr.client.solrj.impl.CloudSolrClient$RouteException: Error from server at http://solr-4.solr.default.svc.cluster.local:8983/solr/master_xxxxx_default_shard4_replica_n43: Async exception during distributed update: Error from server at http://solr-11.solr.default.svc.cluster.local:8983/solr: null\n\n\n\nrequest: http://solr-11.solr.default.svc.cluster.local:8983/solr\nRemote error message: Request says it is coming from leader, but we are the leader"

2. No Solr restart or infrastructure resource issue (such as CPU or memory saturation) is observed when the issue occurs.

• Product: SAP Commerce Cloud
• Solr Cloud

solr indexer job failure, intermittent indexing failure, solrcloud, shards, replicas, replication factor, routing error, hybris indexing, two-phase index mode, direct index mode, delta index, full index, commerce cloud indexing, sequential jobs, restart failed , KBA , CEC-SCC-COM-SRC-SER , Search and Navigation , Problem