SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZTYStNb3BTMUcwb0cxTkdpa3d2OEE9PSIsInZhbHVlIjoiSkk1a2hRM1R0K1h3NjFVUG1PL2hxUT09IiwibWFjIjoiNjUwNjI3NTYxOWU5ZmI1NzVmZDU5ZGQ1OTY5NDRmZmQ2OWFkNmY1MTU3Y2Q4NDAwYzRmNjUxYmMxOGQ2MDBiOSIsInRhZyI6IiJ9 limit 1)