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MySQL error code

MySQL error 3937

MySQL server error 3937 is ER_DA_UDF_INVALID_COLLATION, reported with SQLSTATE HY000.

Invalid collation '%s' was specified. It must be a collation name as supported by server.
Error3937
NameER_DA_UDF_INVALID_COLLATION
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference