SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhPNEJFaVB6ZmFhcm04R1VueXhHVnc9PSIsInZhbHVlIjoiQjkxRXNuTXRJcVNZQnVBekg2Zmh4QT09IiwibWFjIjoiMDZhOTUwZmM2OGVkNDU3YzMwZmE2MTc2OWE5MTUxNjg0NWRlOGMwMWJmN2NiMjgxZTk2MThlYTA0NjZjNGQ5YiIsInRhZyI6IiJ9 limit 1)