SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Imw3SXVCMlB6TzZMeThtaHpwdGp1dWc9PSIsInZhbHVlIjoicUtnTGtOZ01EUGVpYVAyWG13RXlUdz09IiwibWFjIjoiMTIyZGY5NjZhZTYxYzQyOTg4YzJhZmFjNjgzMWIyM2YwOTY2NTc3Mzg0ZmRmZWRhNWZiYmM1YWNiOGViYmFlNSIsInRhZyI6IiJ9 limit 1)