WOBS-3191: Validate purchase failed for digital upgrade purchase
fixed
Merge pull request #1 in TW/tageswochemobileapi from ~THNKLOUD9/tageswochemobileapi:WOBS-3191 to master

* commit '9dd89c3788f829cb7fc6666cb202ed5183055f16':
  WOBS-3191: Validate purchase failed for digital upgrade purchase fixed
Merge remote-tracking branch 'stash/master'