SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkYrRHp6QUNaS0tjZGJGd3E2UkYwOGc9PSIsInZhbHVlIjoiQ3RmbldkTS84enMvZk9ZYU1xeG1UQT09IiwibWFjIjoiMjM1ZWNiNjJiYzAyODE3MzE3NjI0ZmZmYjc0YzUyNjQ1MGE4ZTAxMTI4ZTM5MTY3NjU5MDRjMTQ4NmRjMDMzNSIsInRhZyI6IiJ9 limit 1)