SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdwcXJSTXVwQ1NmZXJIekE4Y2NHakE9PSIsInZhbHVlIjoidEkyY0xxekdQenh5Y3NwdDZ3bFA3Zz09IiwibWFjIjoiMWRkNzMzMzUwNDU0ZTE5MmZkYWQ2NWNlOGE0NzE4MWI1YzZmMGZlYjdkYjJlNWExNzc4ZGI4YTJhZmU5NzcwZSIsInRhZyI6IiJ9 limit 1)