My game crashed for no reason.
crash-2021-09-25_02.49.27-server.txt

Your Java build is ANCIENT. Java 8u51 was released in 2015. Not to mention Java 11 is recommended for 1.16+

Look at this list of CVEs for that build: https://www.cvedetails.com/vulnerability-list/vendor_id-93/product_id-19116/version_id-540123/Oracle-JDK-1.8.0.html

No reason.