Create updated to 0.5.1.f and this addon causes it to crash. Here is the crash report https://gist.github.com/mxnmnm/0f7da1de2f320b5c781c316ca9b3e076

Yes, updated Create as well as some add-ons for Create (have around 20 or so) and server fails to load.
Narrowed down the cause to Big Cannons mod. Crash log

can confirm this is a valid issue

i have similar problem

Same here

Fixed in 0.5.3