# Unable to run recorded test case on mobile

**URL:** <https://forum.katalon.com/t/unable-to-run-recorded-test-case-on-mobile/12026>\
**Category:** Mobile Testing\
**Tags:** mobile-testing, katalon-studio\
**Created:** [July 13, 2018, 5:45am UTC](https://forum.katalon.com/t/unable-to-run-recorded-test-case-on-mobile/12026 "2018-07-13T05:45:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Abhinav\_T](https://avatars.discourse-cdn.com/v4/letter/a/6bbea6/32.png) [@Abhinav\_T](https://forum.katalon.com/u/Abhinav_T)\
**Post date:** [July 13, 2018, 5:45am UTC](https://forum.katalon.com/t/unable-to-run-recorded-test-case-on-mobile/12026/1 "2018-07-13T05:45:39Z")

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While trying to run recorded test case on mobile facing below errors

LogViewer

Unable to start app at: ‘C:\Users\Home\Katalon Studio\example1\androidapp\SprdContacts.apk’ (Root cause: org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: Error executing adbExec. Original error: ‘Command ‘C\:\\Users\\Home\.katalon\\tools\\android\_sdk\\platform-tools\\adb.exe -P 5037 -s 70564929374530 install -r -g ‘C:\\Users\\Home\\Katalon Studio\\example1\\androidapp\\SprdContacts.apk’’ exited with code 1’; Stderr: ‘adb: failed to install C:\Users\Home\Katalon Studio\example1\androidapp\SprdContacts.apk: Failure [INSTALL\_PARSE\_FAILED\_NO\_CERTIFICATES: Failed to collect certificates from /data/app/vmdl1291573333.tmp/base.apk: META-INF/CERT.SF indicates /data/app/vmdl1291573333.tmp/base.apk is signed using APK Signature Scheme v2, but no such signature was found. Signature stripped?]’; Code: ‘1’ (WARNING: The server did not provide any stacktrace information)

Command duration or timeout: 46.72 seconds

Build info: version: ‘3.7.1’, revision: ‘8a0099a’, time: ‘2017-11-06T21:07:36.161Z’

System info: host: ‘GFE-960M’, ip: ‘192.168.43.160’, os.name: ‘Windows 10’, os.arch: ‘amd64’, os.version: ‘10.0’, java.version: ‘1.8.0\_102’

Driver info: driver.version: SwipeableAndroidDriver)

Can someone help me here please!

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**Author:** ![albert.vu](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/albert.vu/32/20595_2.png) [@albert.vu](https://forum.katalon.com/u/albert.vu)\
**Post date:** [August 8, 2022, 7:03am UTC](https://forum.katalon.com/t/unable-to-run-recorded-test-case-on-mobile/12026/2 "2022-08-08T07:03:58Z")

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