SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZqcU4xejEyZjg2WVl0RExXVjd6YkE9PSIsInZhbHVlIjoibjdYdmt3M3RRL3NkV1FjVXhtdjB0QT09IiwibWFjIjoiZjA2ODNkNWJiZWMzMDFlYzNkYjRiNjdiN2E5NzgwN2U1OTA5NzY3NDZiNDAyNGJiM2MzMDVjZTc2ODdlNDY5MyIsInRhZyI6IiJ9 limit 1)