SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZyNWpTZXhqb1U0OUZiWHFDa25ZaFE9PSIsInZhbHVlIjoidmdaMXJCWXhzVjNrdmlSSlRQd01QQT09IiwibWFjIjoiZjIxMTMwNTE5MzVkZjgwNDhlZDZkY2I2NWZlYTQ0NzU3YjIwNGFhNzYxYTMyYWUwNjU0MTA0NmQzNzgxMTdiYiIsInRhZyI6IiJ9 limit 1)