# Unable to verify (groovy.lang.missingproperty

**URL:** <https://forum.katalon.com/t/unable-to-verify-groovy-lang-missingproperty/49675>\
**Category:** Desktop Testing\
**Tags:** desktop, windows, katalon-studio\
**Created:** [November 28, 2020, 5:17am UTC](https://forum.katalon.com/t/unable-to-verify-groovy-lang-missingproperty/49675 "2020-11-28T05:17:23Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jhenrynatividad](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/jhenrynatividad/32/16103_2.png) [@jhenrynatividad](https://forum.katalon.com/u/jhenrynatividad)\
**Post date:** [November 28, 2020, 5:17am UTC](https://forum.katalon.com/t/unable-to-verify-groovy-lang-missingproperty/49675/1 "2020-11-28T05:17:23Z")

</div>

Hi im trying to run a test but i always got failed on my last steps .

I dont know what seems to be the problem.. I’m actually trying to follow a tutorial

 ![Screen Shot 2020-11-27 at 9.15.19 PM](https://europe1.discourse-cdn.com/katalon/original/2X/1/1ecd02a9da8f31952fdfd9c00d65a944f2ee0b83.jpeg)