Console

08.12 16:47:08 [Multicraft] Starting server!
08.12 16:47:08 [Multicraft] Loaded config for "Craftbukkit"
08.12 16:47:09 [Server] INFO Loading libraries, please wait...
08.12 16:47:16 [Server] Server thread/INFO Starting minecraft server version 1.14.4
08.12 16:47:16 [Server] Server thread/INFO Loading properties
08.12 16:47:16 [Server] Server thread/INFO Default game type: SURVIVAL
08.12 16:47:16 [Server] Server thread/INFO Generating keypair
08.12 16:47:16 [Server] Server thread/INFO Starting Minecraft server on 0.0.0.0:25565
08.12 16:47:17 [Server] Server thread/INFO Using epoll channel type
08.12 16:47:17 [Server] Server thread/INFO This server is running CraftBukkit version git-Bukkit-43183ea (MC: 1.14.4) (Implementing API version 1.14.4-R0.1-SNAPSHOT)
08.12 16:47:17 [Server] Server thread/INFO Preparing level "world"
08.12 16:47:17 [Server] Server thread/WARN java.io.FileNotFoundException: ./world/session.lock (Permission denied)
08.12 16:47:17 [Server] Server thread/WARN at java.base/java.io.FileOutputStream.open0(Native Method)
08.12 16:47:17 [Server] Server thread/WARN at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298)
08.12 16:47:17 [Server] Server thread/WARN at java.base/java.io.FileOutputStream.<init>(FileOutputStream.java:237)
08.12 16:47:17 [Server] Server thread/WARN at java.base/java.io.FileOutputStream.<init>(FileOutputStream.java:187)
08.12 16:47:17 [Server] Server thread/WARN at net.minecraft.server.v1_14_R1.WorldNBTStorage.h(WorldNBTStorage.java:83)
08.12 16:47:17 [Server] Server thread/WARN at net.minecraft.server.v1_14_R1.WorldNBTStorage.<init>(WorldNBTStorage.java:45)
08.12 16:47:17 [Server] Server thread/WARN at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:360)
08.12 16:47:17 [Server] Server thread/WARN at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:253)
08.12 16:47:17 [Server] Server thread/WARN at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:753)
08.12 16:47:17 [Server] Server thread/WARN at java.base/java.lang.Thread.run(Thread.java:834)
08.12 16:47:17 [Server] Server thread/ERROR Encountered an unexpected exception
08.12 16:47:17 [Server] INFO java.lang.RuntimeException: Failed to check session lock, aborting
08.12 16:47:17 [Server] INFO at net.minecraft.server.v1_14_R1.WorldNBTStorage.h(WorldNBTStorage.java:93) ~[craftbukkit.jar:git-Bukkit-43183ea]
08.12 16:47:17 [Server] INFO at net.minecraft.server.v1_14_R1.WorldNBTStorage.<init>(WorldNBTStorage.java:45) ~[craftbukkit.jar:git-Bukkit-43183ea]
08.12 16:47:17 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:360) ~[craftbukkit.jar:git-Bukkit-43183ea]
08.12 16:47:17 [Server] INFO at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:253) ~[craftbukkit.jar:git-Bukkit-43183ea]
08.12 16:47:17 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:753) [craftbukkit.jar:git-Bukkit-43183ea]
08.12 16:47:17 [Server] INFO at java.lang.Thread.run(Thread.java:834) [?:?]
08.12 16:47:17 [Server] Server thread/ERROR This crash report has been saved to: /./crash-reports/crash-2019-12-08_16.47.17-server.txt
08.12 16:47:17 [Server] Server thread/INFO Stopping server
08.12 16:47:17 [Server] Server thread/INFO Saving players
08.12 16:47:17 [Server] Server thread/INFO Saving worlds
08.12 16:47:21 [Multicraft] Server shut down (starting)
08.12 16:47:21 [Multicraft] Restarting crashed server in 5 seconds
08.12 16:47:21 [Multicraft] Server stopped