SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpzQUExeThCcFFpSXRTRUdwNFZLM1E9PSIsInZhbHVlIjoiM1AwZGViOWQreHJMUWpxVVNpNS9IZz09IiwibWFjIjoiYTMwN2Y0ZDg0YzI4ODNlY2JjYjZjMzkzMjIyOGRhZTcxNzhkMGM0M2Y0NjZhYTJmODg0OWRiYmZjMzM4ZGQzMSIsInRhZyI6IiJ9 limit 1)