SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZ5OWJzckhFd1ovdG9rNWhFZ1JsL3c9PSIsInZhbHVlIjoiMkY4Q3JGckRXRDlad1VTMEZybEhWdz09IiwibWFjIjoiMTlkNzY3YWNhMmE5NWM4MjNmOGZlYzIwMGQxNjBhOGVhZDQyZDY3NWY0ZTkyYTQ1MjdmNGFkZDQyNjc2Y2RhNyIsInRhZyI6IiJ9 limit 1)