Adobe After Effects

[J_chips]

My quick player will not work with Adobe after effects, I tried everything for hours What should I do I need it to get this to work by tomorrow evening please help!!! 

[David Arbor]

That error is implying that you're trying to export a file with the same name as a file that's already in your project. Save the file with a different name or version number and you should be able to export.