in last time's upgrade and today i got: sudo mysql_upgrade -u root -p Enter password: Phase 1/7: Checking and upgrading mysql database Processing databases mysql mysql.column_stats OK mysql.columns_priv OK mysql.db OK mysql.event OK mysql.func OK mysql.help_category OK mysql.help_keyword OK mysql.help_relation OK mysql.help_topic OK mysql.host OK mysql.index_stats OK mysql.plugin OK mysql.proc OK mysql.procs_priv OK mysql.proxies_priv OK mysql.roles_mapping OK mysql.servers OK mysql.table_stats OK mysql.tables_priv OK mysql.time_zone OK mysql.time_zone_leap_second OK mysql.time_zone_name OK mysql.time_zone_transition OK mysql.time_zone_transition_type OK mysql.user OK Phase 2/7: Installing used storage engines... Skipped Phase 3/7: Fixing views Phase 4/7: Running 'mysql_fix_privilege_tables' ERROR 1813 (HY000) at line 77: Tablespace for table '`mysql`.`innodb_table_stats`' exists. Please DISCARD the tablespace before IMPORT ERROR 1813 (HY000) at line 81: Tablespace for table '`mysql`.`innodb_index_stats`' exists. Please DISCARD the tablespace before IMPORT ERROR 1813 (HY000) at line 85: Tablespace for table '`mysql`.`transaction_registry`' exists. Please DISCARD the tablespace before IMPORT ERROR 1813 (HY000) at line 153: Tablespace for table '`mysql`.`gtid_slave_pos`' exists. Please DISCARD the tablespace before IMPORT ERROR 1146 (42S02) at line 642: Table 'mysql.innodb_index_stats' doesn't exist ERROR 1243 (HY000) at line 643: Unknown prepared statement handler (stmt) given to EXECUTE ERROR 1146 (42S02) at line 645: Table 'mysql.innodb_table_stats' doesn't exist ERROR 1243 (HY000) at line 646: Unknown prepared statement handler (stmt) given to EXECUTE ERROR 1146 (42S02) at line 650: Table 'mysql.innodb_index_stats' doesn't exist ERROR 1146 (42S02) at line 654: Table 'mysql.innodb_table_stats' doesn't exist ERROR 1146 (42S02) at line 657: Table 'mysql.innodb_table_stats' doesn't exist FATAL ERROR: Upgrade failed what to do?