CONTAINER_WORK_ITEM_COMP_FAILURE_CWOBJ7504=CWOBJ7504E: The placement work intended for container {0} for workId:grid:mapSet:partition:shardId {1} has encountered a failure {2}.
Explanation
For a given partition, the changes to either the primary's location or the location of one of the replicas encountered a problem and could not complete.
User response
Examine the logs of the primary and/or replica containers for details; look at which containers are in the disabled for shard placement list and if attempt to place the shards elsewhere have occurred.