Fogra Media Wedge Checking form! (for Type 1 paper, white backing)
if you see anything in RED, you are no good!
Report start:

Warning: Undefined variable $tvifile in C:\xampp\htdocs\FograProof\tvireport.php on line 57

Warning: file(upload/): Failed to open stream: No such file or directory in C:\xampp\htdocs\FograProof\tvireport.php on line 57

Fatal error: Uncaught TypeError: implode(): If argument #1 ($separator) is of type string, argument #2 ($array) must be of type array, null given in C:\xampp\htdocs\FograProof\tvireport.php:58 Stack trace: #0 C:\xampp\htdocs\FograProof\tvireport.php(58): implode(false) #1 {main} thrown in C:\xampp\htdocs\FograProof\tvireport.php on line 58