SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFZYnlETWtZNnFtWlo0a0IzclQ4TWc9PSIsInZhbHVlIjoiN1VtMVlzTEQxWTMxVEpYbFdDdStKdz09IiwibWFjIjoiNWEwZjc3NGNkYTFiYjkwYmMyYzE5OGI0ZjUzNjhjZmU5ODQ4NzUxMDcwMzU2MTUxZDk0MTM3NWZiODkwZDg1YyIsInRhZyI6IiJ9 limit 1)