SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFIbWNCb2hxaTBhbXhwNnNHQmFDRXc9PSIsInZhbHVlIjoiaEN4ODg2NllzUEM3OVBpd25KRmhxZz09IiwibWFjIjoiMTJlZDdlNGY5MDM5ZTRjM2Q1YmJmMTBkNTZjOGZmN2Q5ZjYzODBhZTNiODI1YTUxYzQyNTFhOWIzMDBmMzRmZiIsInRhZyI6IiJ9 limit 1)