SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJ6c1ZkQ1Fxek1lUVVkL0dTOE9oNEE9PSIsInZhbHVlIjoiaG5JWWc0QTJ3dS9aRkJoTHpuZElPZz09IiwibWFjIjoiYzZhN2EyYTYwOWEwMDU2NjFlODNlODJhZDRmMDA4OWY0YTczYzkxNTQ1YThhOGVlZTVkNTRlZDY2NjAxZTJmZCIsInRhZyI6IiJ9 limit 1)