SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklzVmJNMllmVFFLRzY0K2ZWN01SdFE9PSIsInZhbHVlIjoiMzAyMGFiMjNtL1Y3ZWR2UnFPazhtdz09IiwibWFjIjoiYTJhY2U3YmMyOWVhNmI0MGI1ZTAxNmZlNzY3NTA3NzJkYzkwZWNkOTYxZDZjOTFiMTJhY2U3ZjllYTE0ODY2MyIsInRhZyI6IiJ9 limit 1)