Fix Play Store Error DF-DLA-15 during Play Store Download

This is another Play Store Error that occur when downloading application and as a result will not download. this full error detailed is read thus: (App –App name—cant be downloaded, try again and if the problem continuous, get help from troubleshooting (error while retrieving information from server [DF-DLA-15]).
One characteristic of Google Play Store is that when an download display error message/code about a particular issues, it become very easy to obtain a solution on the problem unlike the issue does not indicated the error code or message it tend to become very  complex to solve.
Method one to solve Play Store Error DF-DLA-15
This method indicated that the SD-card should be un-mounted and re-mount and it can be done by following the following the step below.
1. Go to setting
2. Click Storage
3. Click un-mounted SD card
4. Click re-mounted SD card
And immediately restart the android phone.
Method two to solve Play Store Error DF-DLA-15
And credit card information to Play Store and this can be done by following the step below.
1. Open Play Store 
2. Click or touch the menu 
3. Click account
4. Followed the onscreen  instruction to add credit card information.
Method Three to solve Play Store Error DF-DLA-15
1. Go to Settings 
2. Click App
3. Click Google Play Store
4. Click uninstall update