Here is the photo in question that I posted on the forums (link to the forum is below)

To fill up the rest of this space, here is what I posted on the forums:

How can I fix this problem? My computer is a Mac running OS X version 10.8.4 by the way.
Here's the problem as it showed up in one of my files (start.command, to be exact).

2013-09-10 20:06:23 [INFO] Starting minecraft server version 1.6.2
2013-09-10 20:06:23 [WARNING] To start the server with more ram, launch it as "java -Xmx1024M - Xms1024M -jar minecraft_server.jar"
2013-09-10 20:06:23 [INFO] Loading properties
2013-09-10 20:06:23 [INFO] Default game type: SURVIVAL
2013-09-10 20:06:23 [INFO] Generating keypair
2013-09-10 20:06:24 [INFO] Starting Minecraft server on 99.38.244.81:25565
2013-09-10 20:06:24 [WARNING] **** FAILED TO BIND TO PORT!
2013-09-10 20:06:24 [WARNING] The exception was: java.net.BindException: Can't assign requested address
2013-09-10 20:06:24 [WARNING] Perhaps a server is already running on that port?