[12:28:22] [main/INFO]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD' [12:28:22] [main/INFO]: Reloading ResourceManager: Default, bukkit [12:28:23] [Worker-Main-13/INFO]: Loaded 7 recipes [12:28:25] [Server thread/INFO]: Starting minecraft server version 1.16.5 [12:28:25] [Server thread/INFO]: Loading properties [12:28:25] [Server thread/INFO]: This server is running CraftBukkit version 2991-Spigot-018b9a0-f3f3094 (MC: 1.16.5) (Implementing API version 1.16.5-R0.1-SNAPSHOT) [12:28:26] [Server thread/INFO]: Debug logging is disabled [12:28:26] [Server thread/INFO]: Server Ping Player Sample Count: 12 [12:28:26] [Server thread/INFO]: Using 4 threads for Netty based IO [12:28:26] [Server thread/INFO]: Default game type: SURVIVAL [12:28:26] [Server thread/INFO]: Generating keypair [12:28:26] [Server thread/INFO]: Starting Minecraft server on ***.**.***.***:25565 [12:28:26] [Server thread/INFO]: Using default channel type [12:28:26] [Server thread/WARN]: **** FAILED TO BIND TO PORT! [12:28:26] [Server thread/WARN]: The exception was: java.net.BindException: Cannot assign requested address: bind [12:28:26] [Server thread/WARN]: Perhaps a server is already running on that port? [12:28:26] [Server thread/INFO]: Stopping server [12:28:26] [Server thread/INFO]: Saving players [12:28:26] [Server thread/INFO]: Saving worlds I needed to open the port, when I opened it and started the console, it crashes and in the log there were these messages, what is the problem?