SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklhTUEzcWR1ZjV4QzEyVDZpUjMxdmc9PSIsInZhbHVlIjoiRTE4Y0d2NHJ2UjFKNzQzUmFtUTRhUT09IiwibWFjIjoiYjIwNTc2NGRkNzlkYzk1ZGZlMzQwYmQ1OTRiOWNiZTIyNDkwMWJhZjIyZTNjNTFhZjAzZTE3MGU2MzVhYzNkMSIsInRhZyI6IiJ9 limit 1)