SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVCU3N1S24wQ2krekFBTUQzaDdDMWc9PSIsInZhbHVlIjoidmJPSW1qUnJIQXZoWFNMMnZMMTNFdz09IiwibWFjIjoiZjM5YWM4Y2VhNjRjNzVmNTgxM2RmZTBlMzBhODQ3NjU1ZTE3ZGRmZjRhNDUzOWNkYmVmMzUwMTUwY2M5MzljOSIsInRhZyI6IiJ9 limit 1)