Track all your parcels in Serbia. Simple and Easy!

It's my first time using post office and it will be the last, how is that possible that I am waiting on receiving a book from Serbia to Mauritius since 30th of January it has been sent and I still didn't received it. Between these two countries something needs to be done cause I've lost the opportunity of having a job because i didn't received that parcel in the time frame I thought it will take and I'm still waiting which is worst

Expected time of delivery was 3-5 days. It was dispatched on 26/2. Today is 7/3 and it still did not arrive....

I sent important documents on 27.9. from Serbia to Ireland and I don't see any updates since that day. If the item is not scanned does it mean that is lost?

My parcel has been in the GB 🇬🇧 sorting centre since 6 Sept and it has still not been delivered to me; today is 19 Sept. Please advise on delivery date!