SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtKSnlvYnBmRVR3RU02Mjl3aVZ6aFE9PSIsInZhbHVlIjoiL0l2R2R2VzJCRGNFRm9CMWJhSG91UT09IiwibWFjIjoiZmEwM2QwZWQ3YWY0M2VhYmE5MGIxNzc5NjkwOWQ3YjQ2NGVjNWZmYWFlNDVjMjgxZTA4ZTg2NWNjYmUyMzM5ZSIsInRhZyI6IiJ9 limit 1)