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MySQL error code

MySQL error 3977

MySQL server error 3977 is ER_STATEMENT_NOT_ALLOWED_AFTER_START_TRANSACTION, reported with SQLSTATE HY000.

Only BINLOG INSERT, COMMIT and ROLLBACK statements are allowed after CREATE TABLE with START TRANSACTION statement.
Error3977
NameER_STATEMENT_NOT_ALLOWED_AFTER_START_TRANSACTION
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference