eBay

So I sold an item on my eBay. I believe it was a record, and I couldn't message the buyer because it kept telling me member-to-member contact even though I'm not saying anything wrong; I'm just saying " thank you for the purchase." Is my account bann...

I keep sending multiple messages to interested customers or it keeps sending it the wrong person so say if I say yes it’s available it sends 7 times and maybe to the wrong person. What is happening.