What exactly isn't working?
No connection to a local network - i.e. signal bars?
If not then what happens if you do a manual search for a local network and try to connect?
Or connection is working but some services not?
Which? Calls, texts, mobile data?
The usual generic advice applies with regard to roaming...
Unfortunately many people still seem to have problems with roaming abroad on 48 for some reason.
If your SIM predates January 2023 then a replacement may mitigate or eliminate roaming problems:
It may be worthwhile reviewing these two threads in case any of the suggestions help to avoid roaming problems:
If you have returned to Ireland from roaming abroad and are having problems using the 48 network/calls/texts/mobile data then see this key post, in particular the section titled "Returned Home?":
If you still have problems then you'll probably need to contact 48 support for further assistance.
See the links in my signature below for the three different ways to contact 48 support.
