SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJ0eTFuRlhFV2ZxK1lpK3E3cmhjd1E9PSIsInZhbHVlIjoidEh2dDN1emNuWlJvSDFCSGNhejJIdz09IiwibWFjIjoiOWMzMzAxNDA2NGU3NTM2MDVjNmFiYTQ5YzIzZDkxYjdjY2VhYTJkNzYyOWUyMzg4YWQ3NWQzOTA0YzNiODA4OSIsInRhZyI6IiJ9 limit 1)