SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFUTWg0aHQrNnhHMG0xeER0QWRsVmc9PSIsInZhbHVlIjoicHZJM1FTaVdOOVpocFpJYVhKWUhsQT09IiwibWFjIjoiOTg4NmQzMzk3ZGJiNDkyNWNiMWI3M2FjZmEzYTgzZDhhYTViNjUyN2E2ZTFlZDljYWEyNzk3NGE2MGZkZDk5MyIsInRhZyI6IiJ9 limit 1)