Error WAITING FOR SERVER TO BE READY

root@ns3045596:~# mysql_upgrade -u root -p
Enter password:
Checking if update is needed.
This installation of MySQL is already upgraded to 5.7.17, use --force if you sti ll need to run mysql_upgrade
root@ns3045596:~# mysql_upgrade -u root -p --force
Enter password:
Checking server version.
Running queries to upgrade MySQL server.
Checking system database.
mysql.columns_priv OK
mysql.db OK
mysql.engine_cost OK
mysql.event OK
mysql.func OK
mysql.general_log OK
mysql.gtid_executed OK
mysql.help_category OK
mysql.help_keyword OK
mysql.help_relation OK
mysql.help_topic OK
mysql.host OK
mysql.innodb_index_stats OK
mysql.innodb_table_stats OK
mysql.ndb_binlog_index OK
mysql.plugin OK
mysql.proc OK
mysql.procs_priv OK
mysql.proxies_priv OK
mysql.server_cost OK
mysql.servers OK
mysql.slave_master_info OK
mysql.slave_relay_log_info OK
mysql.slave_worker_info OK
mysql.slow_log 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
The sys schema is already up to date (version 1.5.1).
Checking databases.
altislife.containers OK
altislife.gangs OK
altislife.houses OK
altislife.players OK
altislife.vehicles OK
altislife.wanted OK
mailcow.admin OK
mailcow.alias OK
mailcow.alias_domain OK
mailcow.domain OK
mailcow.domain_admins OK
mailcow.fugluconfig OK
mailcow.mailbox OK
mailcow.quota2 OK
mailcow.sender_acl OK
mailcow.spamalias OK
mailcow.userpref OK
phpmyadmin.pma__bookmark OK
phpmyadmin.pma__column_info OK
phpmyadmin.pma__designer_coords OK
phpmyadmin.pma__favorite OK
phpmyadmin.pma__history OK
phpmyadmin.pma__navigationhiding OK
phpmyadmin.pma__pdf_pages OK
phpmyadmin.pma__recent OK
phpmyadmin.pma__relation OK
phpmyadmin.pma__savedsearches OK
phpmyadmin.pma__table_coords OK
phpmyadmin.pma__table_info OK
phpmyadmin.pma__table_uiprefs OK
phpmyadmin.pma__tracking OK
phpmyadmin.pma__userconfig OK
phpmyadmin.pma__usergroups OK
phpmyadmin.pma__users OK
roundcubedb.cache OK
roundcubedb.cache_index OK
roundcubedb.cache_messages OK
roundcubedb.cache_shared OK
roundcubedb.cache_thread OK
roundcubedb.contactgroupmembers OK
roundcubedb.contactgroups OK
roundcubedb.contacts OK
roundcubedb.dictionary OK
roundcubedb.identities OK
roundcubedb.searches OK
roundcubedb.session OK
roundcubedb.system OK
roundcubedb.users OK
skydungeonLakeside.containers OK
skydungeonLakeside.gangs OK
skydungeonLakeside.houses OK
skydungeonLakeside.players OK
skydungeonLakeside.vehicles OK
skydungeonLakeside.wanted OK
skylake.containers OK
skylake.gangs OK
skylake.houses OK
skylake.players OK
skylake.vehicles OK
skylake.wanted OK
sys.sys_config OK
Upgrade process completed successfully.
Checking if update is needed.
root@ns3045596:~#