Fatal error: Uncaught Error: Class "Whoops\Handler\Handler" not found in /usr/home/wdzaizai2/domains/tc.wdz.ddns-ip.net/public_html/vendor/filp/whoops/src/Whoops/Handler/CallbackHandler.php:16
Stack trace:
#0 {main}
  thrown in /usr/home/wdzaizai2/domains/tc.wdz.ddns-ip.net/public_html/vendor/filp/whoops/src/Whoops/Handler/CallbackHandler.php on line 16