Netflix and Yosemite?

[robertsjohn]

I have an Apple Monitor but get Error Code: S7363-1266-48444350. It is 1650x1080 and will not stream Netflix

 

[ergohack]

Your error code is related to HDCP and DRM issues. That much is clear.

I believe this is what you need to do.
From Vembutech's link,

The issue here, with Netflix I believe is that of Safari and the built in DRM within Netflix site. Something in one of the more recent updates to Yosemite has broken the ability for Safari to properly gauge the DRM applicability of any extended desktop ( or mirrored display ) output for HDCP compliance. I was able to get around this using Firefox. Firefox will require you to install the Silverlight plugin for Netflix but that third party plugin is able to properly vet your mirrored device for HDCP compliance and for me it then worked properly again.

So, try a different browser. Firefox or Chrome. If it asks to install silverlight, do it.

This is your