WolfDJ error

I dont code in PHP, but im getting this error on the Song Verification part.

PHP Notice in C:\xampp\htdocs\wolfdj\verification.php on line 67:
Undefined index: playtime_string
	Stack trace:

Its starting to get annoying now, its a valid MP3, i’ve tried 20 different MP3’s, none work.


Gheez, how impatient are you?
It’s been 5 hours. Don’t need to bump a thread that quick.

Im just saying, I need to get it running as soon as I can