call failure error1004

[info125]

hi i'm writing from Greece!We re trying to have some conferences since morning but all of us get error 1004 call fialure reason not found on different computers and on different areas. What can why do to resolve the problem? we re using the free teacher edition, thank you so much!

[Stef_retired]

 @info125  , we're sorry to see that your question has not yet received a response. Were you and your students able to resolve this issue?