SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlU3RldTSzZGbUFGaEM2enBLeHhKcXc9PSIsInZhbHVlIjoiOHJ4bWdQY3ZxTUg5OUJMRlpiZGpkZz09IiwibWFjIjoiM2E4YmJiYWQwODZlMDIxYmY3YjEwYmJhNzliY2VkM2ZhMjM4NGVlZGZmZThmNzBkYWEwZWQ3NmQwNWFlOGNkOCIsInRhZyI6IiJ9 limit 1)