SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJVVit6blpKR2NZVVBub2lDQzdIVWc9PSIsInZhbHVlIjoiYkM4akpxYktZOHMvTDhJR1hOcXVCUT09IiwibWFjIjoiYzExYzA5Y2YxMTZjMjVhYTMyNTY1YmMwNzIwNDI3ZmQ4OGU5N2M0M2NjYjc0NTc3ZjA3ZGNmODRhZmM3N2NmNSIsInRhZyI6IiJ9 limit 1)