Anki not able to sync on phone/tablet. However syncing on desktop. What could be possibly be the problem?

[manga]

Anki not able to sync on phone/tablet. However syncing on desktop. What could be possibly be the problem?

[dae]

Please describe the problem in more detail. Do you get an error message? If so, what does it say?

[manga]

I got this message several times after failing to sync but I did one way full sync and it worked.

[dae]

That looks like a temporary network issue.