error 3150?
I get error message 3150 when trying to Home Share? I am using the correct Apple ID and password since I just purchased an iTune today.
Mac Pro, OS X Mavericks (10.9.2), 2.8 GHz Quad-Core Intel Xeon, 8 GB
"Error -3150"
This alert is often related to a lost connection to the iTunes Store.
If you encounter this alert and you have verified you have a connection to the Internet using Wi-Fi, please review AirPort and Bluetooth: Potential sources of wireless interference.
If the issue persists, and you're using iTunes for Windows, you may need to flush your DNS and remove pop-up or ad-blockers.
Finally, this can occur due to timeouts caused by security software.
Additionally, you may find the troubleshooting steps in this article helpful: