No details with this report. I think rhis is a psyops message to operatives. The cabal attempting to get Iran back on side perhaps ?
https://news.yahoo.com/us-put-forward-very-serious-212718303.html
US put forward 'very serious' ideas to Iran on reviving nuclear deal: official
The United States offered "very serious" ideas to Iran on how to revive a nuclear deal during talks in Vienna but is waiting for Iran to show the same "seriousness," a US official said Friday.
https://news.yahoo.com/us-put-forward-very-serious-212718303.html