مسیری که میگه وجود نداره ولی واقعا وجود داره !!

//in my common.php there is a function:
function fullBaseUrl(){
global $config;
return 'http://' . $_SERVER['HTTP_HOST'] . $config['base'];
}
......................................
//my htaccess code :
Options -Indexes

DirectoryIndex index.php index.html

RewriteEngine On
RewriteBase /framework/

RewriteCond %{REQUEST_URI} !\.(jpg|png|css|js)$
RewriteRule .* index.php [L]

....................................................
//in my loader.php there is :
<?
session_start();
date_default_timezone_set('Asia/Tehran');

require_once('/system/common.php');
require_once('/system/db.php');
require_once('/system/view.php');
my intellejet ideaa say that /system/common.php' but it reALLY exist!!!
......................................................
in my index.php :
require_once('/system/loader.php');
but intlijent ida say that this path not found but it really exist!!!!
................................................
//i didnt write framework folder in 'framework/system/loader.php' because of RewriteBase /framework/
so what is wrong with my code
why all of the require_once doesn't work !?
i should say where is my project folder :
C:\dev\workspace\web\framework
and my direct root when i print $_server is :
[DOCUMENT_ROOT] => C:/dev/workspace/web
my httpconf-vhost in wamp and php 7.2.10 is :
<VirtualHost *:80>
ServerName project.uncox.local
DocumentRoot "c:/dev/workspace/web"
<Directory "c:/dev/workspace/web/">
Options +Indexes +Includes +FollowSymLinks +MultiViews
AllowOverride All
Require local
</Directory>
</VirtualHost>

...................................
could you please help me why i have this error that the path doesn't exist while it exist !
i have this error for all of require file !
thanks!
my real name is fati!

in my common.php there is a function:
function fullBaseUrl(){
global $config;
return 'http://' . $_SERVER['HTTP_HOST'] . $config['base'];
}
......................................
my htaccess :
Options -Indexes

DirectoryIndex index.php index.html

RewriteEngine On
RewriteBase /framework/

RewriteCond %{REQUEST_URI} !\.(jpg|png|css|js)$
RewriteRule .* index.php [L]

....................................................
in my loader.php there is :
<?
session_start();
date_default_timezone_set('Asia/Tehran');

require_once('/system/common.php');
require_once('/system/db.php');
require_once('/system/view.php');
my intellejet ideaa say that /system/common.php' but it reALLY exist!!!
......................................................
in my index.php :
require_once('/system/loader.php');
but intlijent ida say that this path not found but it really exist!!!!
................................................
i didnt write framework folder in 'framework/system/loader.php' because of
RewriteBase /framework/
so what is wrong with my code
why all of the require_once doesn't work !?
i should say where is my project folder :
C:\dev\workspace\web\framework
and my direct root when i print $_server is :
[DOCUMENT_ROOT] => C:/dev/workspace/web
my httpconf-vhost in wamp and php 7.2.10 is :
<VirtualHost *:80>
ServerName project.uncox.local
DocumentRoot "c:/dev/workspace/web"
<Directory "c:/dev/workspace/web/">
Options +Indexes +Includes +FollowSymLinks +MultiViews
AllowOverride All
Require local
</Directory>
</VirtualHost>

...................................
could you please help me why i have this error that the path doesn't exist while it exist !
i have this error for all of require file !
thanks!
my real name is  gooz!