Question HELP Please, failed bind to port

[18:43:16] [main/INFO]: Reloading ResourceManager: Default, bukkit

[18:43:17] [Worker-Main-4/INFO]: Loaded 7 recipes

[18:43:19] [Server thread/INFO]: Starting minecraft server version 1.16.5

[18:43:19] [Server thread/INFO]: Loading properties


[18:43:20] [Server thread/INFO]: This server is running CraftBukkit version 3096a-Spigot-9fb885e-af1a232 (MC: 1.16.5) (Implementing API version 1.16.5-R0.1-SNAPSHOT)

[18:43:20] [Server thread/INFO]: Debug logging is disabled

[18:43:20] [Server thread/INFO]: Server Ping Player Sample Count: 12
[18:43:20] [Server thread/INFO]: Using 4 threads for Netty based IO

[18:43:20] [Server thread/INFO]: Default game type: SURVIVAL

[18:43:20] [Server thread/INFO]: Generating keypair

[18:43:20] [Server thread/INFO]: Starting Minecraft server on *:25565

[18:43:20] [Server thread/INFO]: Using default channel type

[18:43:23] [Server thread/WARN]: **** FAILED TO BIND TO PORT!
[18:43:23] [Server thread/WARN]: The exception was: java.net.BindException: Address already in use: bind
[18:43:23] [Server thread/WARN]: Perhaps a server is already running on that port?

[18:43:23] [Server thread/INFO]: Stopping server
[18:43:23] [Server thread/INFO]: Saving players
[18:43:23] [Server thread/INFO]: Saving worlds
>Press any key to continue . . .