Warning: Unknown: failed to open stream

Hello Hardeep !!
everytime i try to open localhost:8000 
I get this error 
Warning: Unknown: failed to open stream: No such file or directory in Unknown on line 0

Fatal error: Unknown: Failed opening required 'O:\xamppv7\php\www\EasyShop---Laravel-5.3-Tutorials-master\EasyShop/server.php' (include_path='O:\xamppv7\php\PEAR') in Unknown on line 0

what should i do ?