Warning: require_once(vendor/autoload.php): Failed to open stream: No such file or directory in D:\xampp\htdocs\SSWPOS\bkfile\th_word_function.php on line 3

Fatal error: Uncaught Error: Failed opening required 'vendor/autoload.php' (include_path='D:\xampp\php\PEAR') in D:\xampp\htdocs\SSWPOS\bkfile\th_word_function.php:3 Stack trace: #0 D:\xampp\htdocs\SSWPOS\bkfile\pdf_file.php(5): include() #1 {main} thrown in D:\xampp\htdocs\SSWPOS\bkfile\th_word_function.php on line 3