SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklTdlpaR0ZIV1RXWlh5dnFRUDJKQkE9PSIsInZhbHVlIjoieGgwZG5lT3E0VC9uNmpMd3Y4Yjg3dz09IiwibWFjIjoiMjUyNzcxNTgwZDc2MjZhYzUwMDdhZjIxYzNkY2ZjMWYyMTJiM2E5YmZmYTgyN2JmMDZmOWUxMTc0NmZiYTQ3ZSIsInRhZyI6IiJ9 limit 1)