SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxaYzhtY3V5NHB4MVpvQzJPZzhBYlE9PSIsInZhbHVlIjoid2YrMXdCb3l3emVOa1kyQWZDWU1tUT09IiwibWFjIjoiZDE0ZTZkOTJiNzdmOWJmYjA1YTk1ZDNmOTAzY2ZjNGMxZmQxMjg4MmY2NTM2ZTY4MTIyMzM0MjE0ZDUzYTM2NCIsInRhZyI6IiJ9 limit 1)