SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdsYXNWeHZLK04wNVRkUWV0ZlVEemc9PSIsInZhbHVlIjoic204d2RRZ0xKaGlHYnFUWWdIWUpQZz09IiwibWFjIjoiODc0YzdhNWYwNmJkZGRjOGI4YmM2ZmI5YTI1OGIwNmQxZjEwMDQyODAzMGYxMTQ0ODczYmU2NDE3NTcwMzE5MyIsInRhZyI6IiJ9 limit 1)