[Bug]: my game keeps crashing after i do x y and z THIS IS A EXAMPLE BUG/CRASH REPORT

[Thunderrock424242]

General Info

• I didn't add any mods
• I can reproduce this issue consistently in single-player
• I can reproduce this issue consistently in multi-player
• I have searched for this issue previously and it was either (1) not previously reported, or (2) previously fixed and I am having the same problem.
• I am crashing and can provide my crash report(s)
• I am using the latest version of the modpack

Your launcher

curseforge

Modpack version (Do not say latest check curseforge has it on modpacks icon)

1.4.3

Describe your issue

i was walking around then i started lagging then died

Steps to reproduce the issue

1. run 2. jump 3. aaaaaa i died

Additional Information

latest.log
we recomend you use the latest.log and or launcher.log