Class [db.schema] does not exist

Yes It seems the app\\Utils\\SystemHealth.php:141 was taking a lot of time to loop through the files. Thanks for help and nice software indeed. Just one last more is the mysql-schema.dump up to date. Each time I try update my company am having errors like Unknown column 'invoice_task_item_description' in 'field list' (SQL: update companies..... and when adding a client am getting this error : Column not found: 1054 Unknown column 'routing_id' in 'field list' (SQL: insert into clients (company_id...........