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MySQL error code

MySQL error 3023

MySQL server error 3023 is ER_WARN_ONLY_SOURCE_LOG_FILE_NO_POS, reported with SQLSTATE HY000.

CHANGE REPLICATION SOURCE TO with a SOURCE_LOG_FILE clause but no SOURCE_LOG_POS clause may not be safe. The old position value may not be valid for the new binary log file.
Error3023
NameER_WARN_ONLY_SOURCE_LOG_FILE_NO_POS
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference