SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRMVElMTmdZbGVDYjJRUTZ6SWNwcXc9PSIsInZhbHVlIjoiRURLUW9RWXpxTGNUWHFkMjZyR093Zz09IiwibWFjIjoiMDUwYmY2MWQyNTk3OTAzNzVmMjQ4ZmMyNTJlNGU0ZGVkYjUzZWUzOGIzNDMzOWMyY2Y4YmY2ZjcxOWE1YjBkNyIsInRhZyI6IiJ9 limit 1)