Server shuts down randomly. This issue is mentioned in MC-151944 but the crash is not actually solved.

24.06 16:05:36 [Multicraft] Starting server!
24.06 16:05:36 [Multicraft] Loaded config for "Custom JAR Java 9 (Place "custom-java9.jar" in base directory. If you receive an error, switch jar.)"
24.06 16:05:36 [Multicraft] Updating eula.txt file
24.06 16:05:44 [Server] main/INFO Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', name='PROD'
24.06 16:05:45 [Server] main/WARN Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
24.06 16:05:45 [Server] main/WARN Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
24.06 16:05:45 [Server] main/WARN Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
24.06 16:05:45 [Server] main/WARN Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
24.06 16:05:45 [Server] main/WARN Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
24.06 16:05:45 [Server] main/INFO Reloading ResourceManager: Default
24.06 16:05:48 [Server] Worker-Main-13/INFO Loaded 7 recipes
24.06 16:05:49 [Server] Worker-Main-13/INFO Loaded 927 advancements
24.06 16:05:51 [Server] Server thread/INFO Starting minecraft server version 1.16.1
24.06 16:05:51 [Server] Server thread/INFO Loading properties
24.06 16:05:51 [Server] Server thread/INFO Default game type: SURVIVAL
24.06 16:05:51 [Server] Server thread/INFO Generating keypair
24.06 16:05:52 [Server] Server thread/INFO Starting Minecraft server on 51.77.103.8:25629
24.06 16:05:52 [Server] Server thread/INFO Using epoll channel type
24.06 16:05:53 [Server] Server thread/INFO Preparing level "world"
24.06 16:05:53 [Server] Server thread/INFO Preparing start region for dimension minecraft:overworld
24.06 16:05:57 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:57 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:57 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:57 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:57 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:57 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:57 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:57 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:57 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:57 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:59 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:59 [Server] Server thread/INFO Preparing spawn area: 0%
24.06 16:05:59 [Server] Server thread/INFO Preparing spawn area: 66%
24.06 16:06:00 [Server] Server thread/INFO Time elapsed: 6947 ms
24.06 16:06:00 [Server] Startup Done (7.212s)! For help, type "help"
24.06 16:06:03 [Server] Server thread/WARN Can't keep up! Is the server overloaded? Running 2128ms or 42 ticks behind
24.06 16:06:20 [Multicraft] Server shut down (running)
24.06 16:06:20 [Multicraft] Restarting crashed server in 10 seconds
24.06 16:06:20 [Multicraft] Looks like a crash, check the server console. Return value: 137
24.06 16:06:20 [Multicraft] Server stopped
24.06 16:06:31 [Multicraft] Loading server properties
24.06 16:06:31 [Multicraft] Starting server!