SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZFa3J2eFVvdHZORUZhc0VmcG5DRkE9PSIsInZhbHVlIjoiY0dYNjJ5cVllVTNmUGVzTGpCZ3o1dz09IiwibWFjIjoiYmM4NzNhMDE2ZjNkOWU3NjAyOTA0ZWI0MmI3Y2FkNmI5NmY5ZGIyZDJkYWI4OGE3MDIwMzEyMGI4YWVmNTNhNiIsInRhZyI6IiJ9 limit 1)