as salam alykom
Dan Insh a Allah he is more than fine, he is in the safe Hands of Allah, may Allah protect him, Be his company in his trip, grant him in his trip piety and rightous deeds, Insh aAllah u will hear from him soon, there could be many reasons.
Jazakum Allah khairan for the info
O but what is Aussies i feel so stupis sorry for this