i have downgraded the server to 1.14 pre-release 5.
if you are using the official launcher, follow this guide to install this version of the game:
https://minecraft.gamepedia.com/Tutorials/How_to_install_a_snapshotif you are using multimc, select "add instance", check "snapshots" in the list of filters, and select "1.14 pre-release 5"
going to host soon, here is the current whitelist: Rekto, ChefRickcellent, 16_Bit, Brian_The_Guy, phflack, Pixel__, Macgyvver, Conan_Buchanan, Snaked_Snake, CubbyGuy123, PsychoPandaa, TheGIofMA, dookie_supreme, Zenyatta11, CRITAWAKETS
a more up to date whitelist can be found in op