Why am I having problems with downloading on google play, getting error message?

[AC Question]

Error message (DF-DFERH-01

 

[B. Diddy]

Welcome to Android Central! Which device? Does this happen on both wi-fi and mobile data?

Try going to Settings>Apps>All, select Google Play Store, and Clear Cache/Clear Data, then Force Stop. Do the same for Download Manager. Now try again.