Despite having a two goal lead going into half time thanks to first half goals from Jordan Liburd and John Mills, Hereford went on to lose this evening's game at fellow promotion contenders King's Lynn 3-2.
Michael Gash and Ryan Hawkins pulled the hosts back level before Toby Hilliard netted the winner deep into stoppage time.
The results also sees Hereford's 53 away league game unbeaten run come to an end.