Adobe Flash error help

hello last few days been getting this error:

Quote:

TypeError: Error #1009: Cannot access a property or method of a null object reference. at flash.external::ExternalInterface$/_callIn() at Function/<anonymous>()

And in box it said contiue or dismiss all and i tried unistalling and reinstalling adobe and still happens. I am running on windows 8.1. So if any one has some help to end this error message.

I also got another error pop up too: Error #2048