Got SPAM report it here : ERROR
You need to keep YOUR errors from the SPAM reporting Page.
https://io.help.yahoo.com/contact/index?page=contactform&locale=en_US&token=Zh%2FBBVqXzLHlIbokbUqVWTUbuuQeXGkGnZzhKR2JQ4O6mMQdy9JSWbqmc1Y5kXhCeXLwJo7sVvKkSSHavKjUSjaWsymJGIR64uamyZYQRLfGKZoOBI%2BYlCybw2Vep1AaMAQ1UUxViSe862EeduWWf%2FTJJ0%2FM7zJP&selectedChannel=email-icon
When I tried to report a Yahoo account that sent SPAM and used a Google reply address. my response was:
Sorry, there was an error on our end. Please try again later.

Have you tried general browser troubleshooting or a different browser? If not, please try these steps to fix this issue: https://help.yahoo.com/kb/sln2891.html If the issue persists, try again later.