SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZQVHVKNDY5ZmU3TmUxdWNodm04T3c9PSIsInZhbHVlIjoiYUx6aVh4N00yN2ZjZjIzTHBzaWZZUT09IiwibWFjIjoiZDgyMGY5ZjMyNzEwNTEyMzhhM2Y4NjQyYjJjZGI3OTJiOTBmYjRiYTI3ZWY4MTBiMzhmNzBjZTJkMjEwOTFiOCIsInRhZyI6IiJ9 limit 1)