SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjM4RjVRRUt5eE96bEN2OHdkSGxuWFE9PSIsInZhbHVlIjoiUUxMUWMwWXJ5L2hNeFM1aFNWdlNuZz09IiwibWFjIjoiMmRlMmY2NmYwOWU0YjIzMWNiNmY5ZGFjNjg2OWY1NDYyMWExMzRhNWVlNGZiNTdiYmRiMWNjNjdhMjczNmMxZiIsInRhZyI6IiJ9 limit 1)