Every snipe I try to load says it is the wrong item number. It is not wrong. I have triple verified the ebay item number and it is correct.

Hello John,
Thank you for your question about the "invalid item" message. You revoked your authorization for BidSlammer at eBay. Please renew it in your BidSlammer Preferences.
We hope we have resolved this to your satisfaction. Please advise if we can help with anything else.