Great - thanks for the updated log. Looks like "Getting: gridDetailService?pgmId=EP024717260011" failed to download and when I check - the file doesn't exist. This means that zap2it/screener is not providing some details for episodes. It also points to the need to fix the code to handle download failures.
Can you try the zap2xml file that I attached in my previous post?? That one has a line to skip the data parse if the episode details file doesn't exist.