SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklZeTlaaFJoRXVraHZna1piV2pndVE9PSIsInZhbHVlIjoiWitmbHRvUHJIaFhDTldjMWtiV1lnQT09IiwibWFjIjoiYzI4MmU5NGI4OGI3MmMyYmRmMWNkMDY3YzViNTdhNDc2ZGNhOTcxODllOWExNTkxZDI5NTQ3NTUxNzljMWViNCIsInRhZyI6IiJ9 limit 1)