Updated to 3.3, Web UI not working as expected

Expected Behaviour:

The graphs and the Web UI behave like they did before the update to 3.3.

Actual Behaviour:

See these images: https://imgur.com/a/SxZ3I

The pages take a long time to load. The graph seems to be loading a lot of data. I tried to flush the logs through the web interface and the command line, but that did not seem to have any affect. I also tried a pihole -r which also did not make any difference.

It seems like the system is correctly blocking traffic when I tail the log from the command line, just the web UI seems broken for me. I think it started happening after the update to 3.3, but I'm not positive since I didn't look at the UI right before the update.

Debug Token:

lc2z06vo81

Pi-hole version is v3.3 (Latest: v3.3)
AdminLTE version is v3.3 (Latest: v3.3)
FTL version is v3.0 (Latest: v3.0)

I managed to fix this based on comments on Reddit here: https://www.reddit.com/r/pihole/comments/7xtj1w/pihole_web_gui_slow_loads_improperly_ubuntu_server/

I deleted /etc/pihole/pihole-FTL.db to get it to work. I don't know why that worked, so I'm not advocating that. But at least it is working again for me.