Warning: require(litvirgule.php): Failed to open stream: No such file or directory in C:\Abyss\moncnv\php\convert.php on line 3

Fatal error: Uncaught Error: Failed opening required 'litvirgule.php' (include_path='.;c:\PHP8_4_12_aprelium_x64\pear_1_10_13') in C:\Abyss\moncnv\php\convert.php:3 Stack trace: #0 C:\Abyss\moncnv\mylife-expectancy.php(4): require_once() #1 C:\Abyss\MyFramework\rendering\article.php(6): require('...') #2 C:\Abyss\moncnv\mymain.php(110): require_once('...') #3 C:\Abyss\MyFramework\rendering\rendering_framework.php(44): require_once('...') #4 C:\Abyss\moncnv\mycommonpage.php(146): require_once('...') #5 C:\Abyss\moncnv\life-expectancy.php(22): require_once('...') #6 {main} thrown in C:\Abyss\moncnv\php\convert.php on line 3