Enrolled and launched HOL-INF-03, loading remains at Starting Lab / Loading VMs screen for 30mins+. Tried Exiting the lab and returning / resuming, same result. Manual seems to load up okay. Also tried relaunching browser (Chrome) and clearing cache, same result. Network connection is okay. Ended and re-enrolled/relaunched lab, but seems like it's still stuck. Wacky wednesday passed, so shouldn't be due to sys mgmt.
Any ideas?