61 feed-constants.php Feed Start.

67 feed-constants.php Forced exit due to doorkey error

Invalid feed link. Key mismatch.
# You are not a VIP
# YOUR KEY intercept=doorkey-placeholder
# REAL KEY intercept=doorkey-placeholder

To gain access as a helper, just ask for any feed and continue using the given doorkey for the rest of your session

Wrong doorkey doorkey-placeholder found in this feed URL :

https://www.englishtap.co.uk/music/pdf/concise-topline-with-chords.pdf?intercept=doorkey-placeholder&type=server&value=%2Fmusic%2Fpdf%2Fconcise-topline-with-chords.pdf&options=fh