I can't connect to master db e.g. web.example.ltd from other installation instances e.g.. mail.example.ltd even thou i ran the sql commands from the manual... Output of error: Code: Adding ISPConfig server record to database. WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE(`status`, `error`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE(`status`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE(`updated`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE (`ssl`, `ssl_letsencrypt`, `ssl_request`, `ssl_cert`, `ssl_action`, `ssl_key`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE (`action_state`, `response`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT , DELETE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT, UPDATE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT, UPDATE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE, DELETE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, DELETE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT, DELETE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT, DELETE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE(`dnssec_initialized`, `dnssec_info`, `dnssec_last_signed`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE(`status`, `error`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE(`status`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE(`updated`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE (`ssl`, `ssl_letsencrypt`, `ssl_request`, `ssl_cert`, `ssl_action`, `ssl_key`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE (`action_state`, `response`) ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT , DELETE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT, UPDATE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT, UPDATE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE, DELETE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, DELETE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT, DELETE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, INSERT, DELETE ON ?? TO ?@? Error: WARNING: Unable to set rights of user in master database: dbispconfig Query: GRANT SELECT, UPDATE(`dnssec_initialized`, `dnssec_info`, `dnssec_last_signed`) ON ?? TO ?@? Error:
Did you use the MySQL root user to conect to the master database? Which OS and which MySQL version do you use?