SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlptSmRicWVKY2RmNDY5eEtTclNBR0E9PSIsInZhbHVlIjoibm5pSGI3ZzN2c2hnSnc3UlFNekdaUT09IiwibWFjIjoiYWJmZGYzMTdiYWVjM2YzYTEzYzQ5ZmMxNjYyNDEwMTZlMWVkM2JmMWM2NTQxZmFhYmUxMzAyODRmMDhmZmY5ZSIsInRhZyI6IiJ9 limit 1)