User Activity

I purchased an item and paid. A week later the payment had not been accepted so I cancelled as I thought some fraud was going on because the seller did not respond to any of my messages. Now I have an unpaid item and the seller is still not respondin...
I asked a question about bidding being restricted with a few buyers for no good reason and received an answer that I wish to respond to and see no button to respond to the answer or leave further comments. I have none of the restriction criteria that...
Why am I getting a "buyer is not accepting bid from you at this time" when the seller says they are accepting my bids and have no restrictions on me. Sometimes I have already made a few bids on the item and get this message when placing s further bid...