I've been receiving this error for a while now, and i'm thinking of restarting my server because of it. i don't know why it happens, and it looks to me that the server is trying to self destruct itself.
Here's the error
[17:08:29 ERROR]: This crash report has been saved to: /home/minecraft/server/./crash-reports/crash-2023-01-30_17.08.29-server.txt
[17:08:29 INFO]: Stopping server
[17:08:29 INFO]: Saving players
/home/minecraft/signal/start_cmd: line 1: 938 Killed /opt/java/17/bin/java -Xmx${SERVER_RAM} -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -DIReallyKnowWhatIAmDoingISwear -Djline.terminal=jline.UnsupportedTerminal -jar server.jar
NOTE: i just recently downgraded to 1.19 in an attempt to fix the error, and this copypaste is from 1.19, but i get the same error in 1.19.3
Plugins (22): AdvancedBan, CoreProtect, CustomCrafting, Geyser-Spigot, LandClaiming, LibsDisguises, MinehutCosmetics, MinehutPlugin, Multiverse-Core, NoChatReports, OpenInv, PluginConstructorAPI, ProtocolLib, SkBee, SkQuery, skRayFall, Skript, Skript-Advancements, Tablisknu, TangledMaze, ViaVersion, WolfyUtilities