Warning: Undefined variable $file in C:\xampp\htdocs\e-tender\process.php on line 204
Fatal error: Uncaught ValueError: Path cannot be empty in C:\xampp\htdocs\e-tender\process.php:207
Stack trace:
#0 C:\xampp\htdocs\e-tender\process.php(207): readfile('')
#1 {main}
thrown in C:\xampp\htdocs\e-tender\process.php on line 207