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MySQL error code

MySQL error 6020

MySQL server error 6020 is ER_BULK_MERGE_NOT_ALL_CHUNKS_CONSUMED, reported with SQLSTATE HY000.

Bulk Merge Loader: Not all chunks consumed
Error6020
NameER_BULK_MERGE_NOT_ALL_CHUNKS_CONSUMED
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference