# \[Bug\] why am i take this error **URL:** \ **Category:** Behavior Trees for ROS2\ **Created:** [December 31, 2024, 6:17am UTC](https://get-help.theconstruct.ai/t/bug-why-am-i-take-this-error/34155 "2024-12-31T06:17:31Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![mirackurtak7](https://get-help.theconstruct.ai/letter_avatar_proxy/v4/letter/m/9de0a6/32.png) [@mirackurtak7](https://get-help.theconstruct.ai/u/mirackurtak7)\ **Post date:** [December 31, 2024, 6:17am UTC](https://get-help.theconstruct.ai/t/bug-why-am-i-take-this-error/34155/1 "2024-12-31T06:17:32Z")
This is an error report. * * * **Screenshot of the error** ![](https://error-imgs.s3.amazonaws.com/error_image_3d740b1c-ab17-4626-90a6-2fd3854ab2e5_1735625816828.png) * * * **Error details** i couldnt solve it please fix it. ---
**Author:** ![albertoezquerro](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/albertoezquerro/32/7031_2.png) [@albertoezquerro](https://get-help.theconstruct.ai/u/albertoezquerro)\ **Post date:** [December 31, 2024, 9:00am UTC](https://get-help.theconstruct.ai/t/bug-why-am-i-take-this-error/34155/3 "2024-12-31T09:00:54Z")
Hello @mirackurtak7 , Could you please share more details on what exact steps did you follow to get this error? I’ve been trying to reproduce it but the simulation is launching fine for me… One thing you could try is resetting the Shell by clicking on the Reset Shell button: ![Captura de pantalla 2024-12-31 a las 9.59.27](https://get-help.theconstruct.ai/uploads/default/original/2X/5/51a50dd208ddf44179280e1e8788db16abe50117.png) Best, ---
**Author:** ![system](https://get-help.theconstruct.ai/uploads/default/original/2X/9/9d3ce8305cc0d0d9b6e07d15767a6f245c526f1b.jpeg) [@system](https://get-help.theconstruct.ai/u/system)\ **Post date:** [January 5, 2025, 9:01am UTC](https://get-help.theconstruct.ai/t/bug-why-am-i-take-this-error/34155/4 "2025-01-05T09:01:19Z")
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