SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImEyWEJjV0MvTmk2VVhOU2ppWC9XVnc9PSIsInZhbHVlIjoibWtzNkV4S1U3N0luc1dtcEJVcXJxdz09IiwibWFjIjoiNjIwYzg0YTA1MjAzMGY3ZGE3NzJlNTg5NGZhZjYyNTcyMzE3OWY0ZjM1NmM5MmQ5MTgyYWRhYTU4ZjljMTM1YiIsInRhZyI6IiJ9 limit 1)