SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBIMHVJc2NQYW5CZEZWYWY0OENxcHc9PSIsInZhbHVlIjoiUEhsdTJTTGhTbmkrclMyUmpsbVZ1Zz09IiwibWFjIjoiODhkOTc5YjAwNzI4NjljNDk4YjRlNTFkYjMxZjhhOTU1NGRhMDZhZWJjZjE2ZWMxY2UzOGJmZTNmM2E1ZGZjNSIsInRhZyI6IiJ9 limit 1)