Warning: Undefined variable $file in C:\xampp\htdocs\e-tender\process.php on line 176
Fatal error: Uncaught ValueError: Path cannot be empty in C:\xampp\htdocs\e-tender\process.php:179
Stack trace:
#0 C:\xampp\htdocs\e-tender\process.php(179): readfile('')
#1 {main}
thrown in C:\xampp\htdocs\e-tender\process.php on line 179