Very good work getting your first print job to work without too much issues.
My Prusa I3, Mk2s seems to work a bit more reliable than the new Mk 3. Both printers are quite new, so I am in the early stages of figuring out things.
Once I dialed in the temp settings and z-axis offset the Mk2S seem to work about 95% of the time.
I am still in the process of dialing in the Mk3, and my hit to miss ratio is abut 50%.
The one thing that helped a lot for me was to find a good profile for the printers and make sure I use them.