HTTP 404 error

while replaying am getting the following error

vuser_init.c(61): Error -26627: HTTP Status-Code=404 (Not Found) for "http://wwwqa.issuetracker.warley.com/blank.html" [MsgId: MERR-26627]

/* Request with GET method to URL "http://wwwqa.issuetracker.warley.com/blank.html" failed during recording. Server response : 404*/