UnexpectedValueException- Free Accounting Software Problem

Hello Everybody

I installed site with this code

ee site create example.com --type=php --with-db

and after I find Free Accounting Software Akaunting but when I transfer files from pc to server there is a somethig wrong

The stream or file “/var/www/htdocs/storage/logs/laravel.log” could not be opened: failed to open stream: Permission denied

and I dont know what can ı do for that if anybody can help thank you a lot