SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InR5aFVRNzJqNDh4bmE2UEdOM1dNcnc9PSIsInZhbHVlIjoieVdjcVh5cjE5eEc5MW1hNTErZUNVdz09IiwibWFjIjoiYTZjOGE3MzYyYWJiYjA5NjEzYWUyMDVhNmYyMjc1ZGVjN2EzYWZkNWJjOGU5MzYyNzBkNjYyZWE1MWQxZjQ5MSIsInRhZyI6IiJ9 limit 1)