[CSRV] Changing working dir...
[CSRV] Scanning for network conflicts... ['127.0.0.1:42736', '195.201.85.178:42736', '127.0.0.1:0']
[CSRV] Setting kernel resource limits
[CSRV] Switching to unprivileged server user
[CSRV] Executing Java...
Loading libraries, please wait...
[15:41:12] [Server thread/INFO]: Starting minecraft server version 1.14.4
[15:41:12] [Server thread/INFO]: Loading properties
[15:41:12] [Server thread/INFO]: This server is running CraftBukkit version git-Spigot-56f8471-56118c6 (MC: 1.14.4) (Implementing API version 1.14.4-R0.1-SNAPSHOT)
[15:41:13] [Server thread/INFO]: Server Ping Player Sample Count: 12
[15:41:13] [Server thread/INFO]: Using 4 threads for Netty based IO
[15:41:13] [Server thread/INFO]: Debug logging is disabled
[15:41:13] [Server thread/INFO]: Default game type: SURVIVAL
[15:41:13] [Server thread/INFO]: Generating keypair
[15:41:13] [Server thread/INFO]: Starting Minecraft server on 127.0.0.1:42736
[15:41:13] [Server thread/INFO]: Using epoll channel type
[15:41:20] [Server thread/WARN]: Plugin Agent v20191029-2158 does not specify an api-version.
[15:41:20] [Server thread/INFO]: [Agent] Loading Agent v20191029-2158
[15:41:20] [Server thread/WARN]: **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!
[15:41:20] [Server thread/WARN]: The server will make no attempt to authenticate usernames. Beware.
[15:41:20] [Server thread/WARN]: While this makes the game possible to play without internet access, it also opens up the ability for hackers to connect with any username they choose.
[15:41:20] [Server thread/WARN]: To change this, set "online-mode" to "true" in the server.properties file.
[15:41:20] [Server thread/INFO]: Preparing level "world"
[15:41:20] [Server thread/WARN]: java.io.FileNotFoundException: ./world/session.lock (Not a directory)
[15:41:20] [Server thread/WARN]: at java.io.FileOutputStream.open0(Native Method)
[15:41:20] [Server thread/WARN]: at java.io.FileOutputStream.open(FileOutputStream.java:270)
[15:41:20] [Server thread/WARN]: at java.io.FileOutputStream.<init>(FileOutputStream.java:213)
[15:41:20] [Server thread/WARN]: at java.io.FileOutputStream.<init>(FileOutputStream.java:162)
[15:41:20] [Server thread/WARN]: at net.minecraft.server.v1_14_R1.WorldNBTStorage.h(WorldNBTStorage.java:83)
[15:41:20] [Server thread/WARN]: at net.minecraft.server.v1_14_R1.WorldNBTStorage.<init>(WorldNBTStorage.java:45)
[15:41:20] [Server thread/WARN]: at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:369)
[15:41:20] [Server thread/WARN]: at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:266)
[15:41:20] [Server thread/WARN]: at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:775)
[15:41:20] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
[15:41:20] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.RuntimeException: Failed to check session lock for world located at ./world, aborting. Stop the server and delete the session.lock in this world to prevent further issues.
	at net.minecraft.server.v1_14_R1.WorldNBTStorage.h(WorldNBTStorage.java:93) ~[spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.WorldNBTStorage.<init>(WorldNBTStorage.java:45) ~[spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:369) ~[spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:266) ~[spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:775) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
[15:41:20] [Server thread/ERROR]: This crash report has been saved to: /home/servers/685693/./crash-reports/crash-2019-11-10_15.41.20-server.txt
[15:41:20] [Server thread/INFO]: Stopping server
[15:41:20] [Server thread/INFO]: Saving players
[15:41:20] [Server thread/INFO]: Saving worlds