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a.nio.file.FileSystemException C:\Users\kingb\OneDrive\Desktop\HCF\kitpvp\logs\latest.log: The process cannot access the file because it is being used by another process
[21:30:27 INFO]: Starting minecraft server version 1.8.8
[21:30:27 INFO]: Loading properties
[21:30:27 INFO]: Default game type: SURVIVAL
[21:30:27 INFO]: This server is running CraftBukkit version git-PaperSpigot-445 (MC: 1.8.8) (Implementing API version 1.8.8-R0.1-SNAPSHOT)
[21:30:28 INFO]: Debug logging is disabled
[21:30:28 INFO]: Spigot Timings: true - Verbose: true - Interval: 5m - Length: 60m
[21:30:28 INFO]: Server Ping Player Sample Count: 12

[21:30:28 INFO]: Using 4 threads for Netty based IO
[21:30:28 INFO]: Data value allowed items:
[21:30:28 WARN]: java.lang.NoSuchFieldException: modifiers

[21:30:28 WARN]:        at java.base/java.lang.Class.getDeclaredField(Class.java:2782)

[21:30:28 WARN]:        at org.github.paperspigot.PaperSpigotConfig.stackableBuckets(PaperSpigotConfig.java:192)

[21:30:28 WARN]:        at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)

[21:30:28 WARN]:        at java.base/java.lang.reflect.Method.invoke(Method.java:580)

[21:30:28 WARN]:        at org.github.paperspigot.PaperSpigotConfig.readConfig(PaperSpigotConfig.java:84)

[21:30:28 WARN]:        at org.github.paperspigot.PaperSpigotConfig.init(PaperSpigotConfig.java:62)

[21:30:28 WARN]:        at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:181)

[21:30:28 WARN]:        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:563)

[21:30:28 WARN]:        at java.base/java.lang.Thread.run(Thread.java:1583)

[21:30:28 INFO]: Generating keypair
[21:30:28 INFO]: Starting Minecraft server on *:25565
[21:30:28 INFO]: Using default channel type
[21:30:28 INFO]: Your platform does not provide complete low-level API for accessing direct buffers reliably. Unless explicitly requested, heap buffer will always be preferred to avoid potential system unstability.
[21:30:28 WARN]: **** FAILED TO BIND TO PORT!
[21:30:28 WARN]: The exception was: java.net.BindException: Address already in use: bind
[21:30:28 WARN]: Perhaps a server is already running on that port?
[21:30:28 INFO]: Stopping server
[21:30:28 INFO]: Saving players