I tried many strategies to deploy two Laravel apps in shared hosting. What I have done so far is
created a folder inside public_html folder (vocalpublic) and put all the Laravel public folder files in there.
All the other Laravel project files except public folder have placed outside the public_html folder (example.co.uk)
Final result:
Thanks for the viewers.
I found the solution. The PHP version of my server is 7.1 max but my Laravel 7.2 need at least PHP 7.2 version. So what I did was downgrade the Laravel app into version 5.8, and everything works fine.
Thanks.