SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik9MTCtZeVdVNEh5bVB0MTk4TUhaSmc9PSIsInZhbHVlIjoiY1dNa1FnVHJ4VjByd3JLeDE3RWMyUT09IiwibWFjIjoiZjU3N2Q1ODQ4ODkxMzE3Y2QwOWRhODY3NWFhYjRmNDYzNDU2Mjk1YjRmNDE5YWI2MTU3YTVhYzM0MmQ2MDI5YyIsInRhZyI6IiJ9 limit 1)