SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNZQldGa2N5T1lCc0YyZGhEdUlyNWc9PSIsInZhbHVlIjoicFN3VFRHa3dyRVVsUUpFVFA2RzhSZz09IiwibWFjIjoiNDIwMzFkM2Y5NGM4ZjI5YzZiY2ZiNWViNmQzYmQwMjAwYzgyOGNkNGM2Njc2OTlhOTQzNjI3YjM2OTA1ZGU5MCIsInRhZyI6IiJ9 limit 1)