Getting error through Burp proxy in Laravel application

Good Morning...! I am working on clearing security audit of laravel application please suggest how to do remove these type of problems and also suggest error page number (e.g. 500, 501) of second screen shoot ?

1. Load the main url of the website “http://example.com” and intercept the request using the burp proxy. In the host header, append the following script as shown below.

2. The application is throwing critical errors as shown in the screenshot.

via Chebli Mohamed