MySQL Error 3921 – ER_CHANGE_MASTER_WRONG_COMPRESSION_LEVEL_CLIENT MySQL 28 Views 0 Min Read MySQL Error Message Invalid MASTER_ZSTD_COMPRESSION_LEVEL %u for channel ‘%s’. Reason for the Error ER_CHANGE_MASTER_WRONG_COMPRESSION_LEVEL_CLIENT was added in 8.0.18, removed after 8.0.32. Related admin November 28, 2024
