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MySQL error code

MySQL error 3095

MySQL server error 3095 is ER_GROUP_REPLICATION_STOP_APPLIER_THREAD_TIMEOUT, reported with SQLSTATE HY000.

The STOP GROUP_REPLICATION command execution is incomplete: The applier thread got the stop signal while it was busy. The applier thread will stop once the current task is complete.
Error3095
NameER_GROUP_REPLICATION_STOP_APPLIER_THREAD_TIMEOUT
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference