You uploaded an APK that is not signed with the upload certificate. You must use the same certificate. The upload certificate has fingerprint: Warning: Trying to access array offset on false in /home3/indiakep/public_html/wp-content/plugins/dw-question-answer/inc/Template.php on line 8 All Questions › Category: Mobile Apps, Android Studio, IOS, Flutter › You uploaded an APK that is not signed with the upload certificate. You must use the same certificate. The upload certificate has fingerprint: 0 Vote Up Vote Down Chetan Shidling Staff asked 5 years ago How to fix this type of error in android studio?