[Umbalakada Wattakka]

Download and install the 13.5.1 bug-fix update.
Here is the link – https://sathutu.com/2016/11/10/after_effect_cc_2015_bug_fix_update_download_free_offline/

If it failed in the first attempt, try again.
Patch your After Effects installation using adobe.snr.patch.exe after the update.

It’s working. 100% Sure.