Useful information to include:

• Minecraft version 1.12.2.-14.23.5.2836
• CC: Tweaked version 1.12.2-1.82.2

crash report: http://paste.ubuntu.com/p/JW9J9CywMQ/
latest log: http://paste.ubuntu.com/p/TQk9rkY7HM/

log mentions silktouch, but that's stone he's facing

This looks to be a duplicate of #179. I'll try to get a release out in the next few days.