server start error

Hello I open the server using 1.20.1 version
This time I upgraded to version 1.21.1 but I got a stop error.
java -Xms20480M -Xmx20480M --add-modules=jdk.incubator.vector -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOpGX 90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:Svivor Ten -Dusing.aikars.flags =https://mcflags.emc.gs/ -Daikars.new.flags=true -X XX:G1MaxNewSizePercent=50 -XX:G1

I opened the server using and it works fine just now.
Suddenly it stops from now on. Do you know what is the reason?
I used Google translate because my English wasn't good.

i'm using purpur #2329
latest.log59.9KB
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