# Good afternoon, I have a problem running the feature

**URL:** <https://forum.katalon.com/t/good-afternoon-i-have-a-problem-running-the-feature/13498>\
**Category:** Miscellaneous\
**Tags:** bdd-testing, katalon-studio\
**Created:** [October 1, 2018, 7:24pm UTC](https://forum.katalon.com/t/good-afternoon-i-have-a-problem-running-the-feature/13498 "2018-10-01T19:24:27Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![bryan\_costa](https://avatars.discourse-cdn.com/v4/letter/b/b5a626/32.png) [@bryan\_costa](https://forum.katalon.com/u/bryan_costa)\
**Post date:** [October 1, 2018, 7:24pm UTC](https://forum.katalon.com/t/good-afternoon-i-have-a-problem-running-the-feature/13498/1 "2018-10-01T19:24:27Z")

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When running the feature is the following message “Verification FAILED because of (Stack trace: com.kms.katalon.core.exception.StepFailedException: Keyword runFeatureFile was failed (root cause: java.lang.NoClassDefFoundError: Long”, can someone help me?

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**Author:** ![Andrej\_Podhajsky](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/andrej_podhajsky/32/1055_2.png) [@Andrej\_Podhajsky](https://forum.katalon.com/u/Andrej_Podhajsky)\
**Post date:** [October 2, 2018, 2:08am UTC](https://forum.katalon.com/t/good-afternoon-i-have-a-problem-running-the-feature/13498/2 "2018-10-02T02:08:41Z")

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> **[\[TIP\] My test is BROKEN!!! NOTHING WORKS!!!!!! PLEASE HELP ME!!!!!!!!!!!!!](http://forum.katalon.com/discussion/9337/tip-my-test-is-broken-nothing-works-please-help-me)**
>
> If you find yourself saying something like the title of this post, take a deep breath and relax.  Do that BEFORE you reach for the keyboard and BEFORE you start typing.

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**Author:** ![bryan\_costa](https://avatars.discourse-cdn.com/v4/letter/b/b5a626/32.png) [@bryan\_costa](https://forum.katalon.com/u/bryan_costa)\
**Post date:** [October 2, 2018, 2:36pm UTC](https://forum.katalon.com/t/good-afternoon-i-have-a-problem-running-the-feature/13498/3 "2018-10-02T14:36:40Z")

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![](https://s3.amazonaws.com/katalon-forum/editor/dj/eyahvayciqf0.png "Image: https://s3.amazonaws.com/katalon-forum/editor/dj/eyahvayciqf0.png")

[Error.png](https://s3.amazonaws.com/katalon-forum/editor/dj/eyahvayciqf0.png)

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**Author:** ![bryan\_costa](https://avatars.discourse-cdn.com/v4/letter/b/b5a626/32.png) [@bryan\_costa](https://forum.katalon.com/u/bryan_costa)\
**Post date:** [October 2, 2018, 2:37pm UTC](https://forum.katalon.com/t/good-afternoon-i-have-a-problem-running-the-feature/13498/4 "2018-10-02T14:37:27Z")

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```auto
Error submitted 

```

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**Author:** ![Andrej\_Podhajsky](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/andrej_podhajsky/32/1055_2.png) [@Andrej\_Podhajsky](https://forum.katalon.com/u/Andrej_Podhajsky)\
**Post date:** [October 2, 2018, 3:49pm UTC](https://forum.katalon.com/t/good-afternoon-i-have-a-problem-running-the-feature/13498/5 "2018-10-02T15:49:01Z")

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can you share the script?

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**Author:** ![bryan\_costa](https://avatars.discourse-cdn.com/v4/letter/b/b5a626/32.png) [@bryan\_costa](https://forum.katalon.com/u/bryan_costa)\
**Post date:** [October 2, 2018, 6:15pm UTC](https://forum.katalon.com/t/good-afternoon-i-have-a-problem-running-the-feature/13498/6 "2018-10-02T18:15:33Z")

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Groovy script or feature?

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<div class="post-metadata">

**Author:** ![Andrej\_Podhajsky](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/andrej_podhajsky/32/1055_2.png) [@Andrej\_Podhajsky](https://forum.katalon.com/u/Andrej_Podhajsky)\
**Post date:** [October 3, 2018, 6:24am UTC](https://forum.katalon.com/t/good-afternoon-i-have-a-problem-running-the-feature/13498/7 "2018-10-03T06:24:29Z")

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preferably both

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**Author:** ![kazurayam](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/kazurayam/32/333_2.png) [@kazurayam](https://forum.katalon.com/u/kazurayam)\
**Post date:** [January 8, 2019, 4:10am UTC](https://forum.katalon.com/t/good-afternoon-i-have-a-problem-running-the-feature/13498/8 "2019-01-08T04:10:01Z")

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I encountered the similar issue and resolved it.

See the following:

> [@Keyword runFeatureFile was failed (Root cause: java.lang.NoClassDefFoundError: Boolean)](http://forum.katalon.com/t/keyword-runfeaturefile-was-failed-root-cause-java-lang-noclassdeffounderror-boolean/17269):
>
> I am using Katalon Studio v5.10.1 on mac OS High Siera 10.13 I started learning BDD Testing Framework in Katalon Studio. I read the manual [https://docs.katalon.com/katalon-studio/docs/cucumber-features-file.html](https://docs.katalon.com/katalon-studio/docs/cucumber-features-file.html)[https://docs.katalon.com/katalon-studio/docs/step-definitions.html](https://docs.katalon.com/katalon-studio/docs/step-definitions.html)[https://docs.katalon.com/katalon-studio/docs/running-cucumber-features-file.html](https://docs.katalon.com/katalon-studio/docs/running-cucumber-features-file.html) and retyped the sample Cucumber Feature and Script. I have made a demo project on GitHub: When I ran the “My Feature File.feature”, I…