According to AndroidPIT, this error usually occurs when trying to download larger applications. The app downloads, but the error message is displayed, saying the installation was unsuccessful do to an error.
As solution, the mentioned post suggests to head to Settings › All › Google Play Store › Uninstall updates. Once you've done this, try downloading the problem app again.
There's also a Youtube video on this issue.
Another article holds two more approaches:
- simply restarting the device can already solve the issue
- if not, do the same as described above
- if still not, at the place described above clear cache and, if that doesn't help, delete data of the playstore app
More advice might be found by a simple Google search :)