MySQL Error 1191 – ER_FT_MATCHING_KEY_NOT_FOUND

MySQL Error Message Could not read CA key file: %s Reason for the Error ER_X509_CANT_READ_CA_KEY was added in 8.0.2.

MySQL Error Message Read invalid event from master: ‘%s’, master could be corrupt but a more likely cause of this...

MySQL Error Message %s Reason for the Error ER_IB_MSG_315 was added in 8.0.11.