ActiveRecord::ConnectionTimeoutError: could not obtain a connection from the pool within 5.000 seconds (waited 5.000 seconds); all pooled connections were in use
ActiveRecord::StatementInvalid: Mysql2::Error::TimeoutError: Lock wait timeout exceeded; try restarting transaction: UPDATE `rooms` SET `room_profiles_count` = COALESCE(`room_profiles_count`, 0) + 1 WHERE `rooms`.`id` = 1363
ActiveRecord::StatementInvalid: Mysql2::Error::TimeoutError: Lock wait timeout exceeded; try restarting transaction: DELETE FROM `room_profiles` WHERE `room_profiles`.`id` = 3942