Apply the 2015.0.1 bugfix update.
i have already apllied(installed its update)
my after effect version is fully updated
Some videos will not analyze or track properly. Depends on the video entirely. Try another clip.
i try 2 to 4 clips
even downloaded and made by myself especially for this but it doesnot work
i take it into account that there should be
no camera shaking, moving, moving objects should be one and some other properties like that