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MySQL error code

MySQL error 6012

MySQL server error 6012 is ER_INNODB_IMPORT_WRONG_NUMBER_OF_INDEXES_TOO_HIGH, reported with SQLSTATE HY000.

Number of indexes in meta-data file is too high: %llu
Error6012
NameER_INNODB_IMPORT_WRONG_NUMBER_OF_INDEXES_TOO_HIGH
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference