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MySQL error code

MySQL error 1703

MySQL server error 1703 is ER_REPLICA_HEARTBEAT_VALUE_OUT_OF_RANGE_MIN, reported with SQLSTATE HY000.

The requested value for the heartbeat period is less than 1 millisecond. The value is reset to 0, meaning that heartbeating will effectively be disabled.
Error1703
NameER_REPLICA_HEARTBEAT_VALUE_OUT_OF_RANGE_MIN
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference