SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRHTEdyQWhXUGZDeHRXWU1xY3JWYnc9PSIsInZhbHVlIjoiaUVnbUIyR1V6OU4zU2ZzWU1RYm1vdz09IiwibWFjIjoiNDYyMzcwMWVmYjg2ZmM5MWQzNjBkNjY2YmIxNjA5NDgwMjZiZWZlMmRjMDY5MDU3NzNjYWM4MmE3NTBkMzcxOCIsInRhZyI6IiJ9 limit 1)