SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBWVkZZUU9weDNHWjU5bmVoTlo4dHc9PSIsInZhbHVlIjoicXMrSk1QSjZ4U2pBd3VyMVc1QWRTdz09IiwibWFjIjoiYTllMGU4ZGJhZWU3NjUwMjc5ZjM4Zjg4NjgzOGZjN2JkY2NjYzEwNDRmZTc1ZWZiZmIxZmEyZWUzYmRhNGY2ZSIsInRhZyI6IiJ9 limit 1)