# ERROR: cannot launch node of type \[turtlebot\_teleop/turtlebot\_teleop\_key.py\]:

**URL:** <https://get-help.theconstruct.ai/t/error-cannot-launch-node-of-type-turtlebot-teleop-turtlebot-teleop-key-py/7750>\
**Category:** Mastering Mobile Manipulators\
**Created:** [January 20, 2021, 8:58am UTC](https://get-help.theconstruct.ai/t/error-cannot-launch-node-of-type-turtlebot-teleop-turtlebot-teleop-key-py/7750 "2021-01-20T08:58:42Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![hadeel.kacst](https://get-help.theconstruct.ai/letter_avatar_proxy/v4/letter/h/cab0a1/32.png) [@hadeel.kacst](https://get-help.theconstruct.ai/u/hadeel.kacst)\
**Post date:** [January 20, 2021, 8:58am UTC](https://get-help.theconstruct.ai/t/error-cannot-launch-node-of-type-turtlebot-teleop-turtlebot-teleop-key-py/7750/1 "2021-01-20T08:58:42Z")

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I can’t launch roslaunch rbkairos\_gazebo\_new keyboard\_teleop.launch, how can i solve it

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**Author:** ![bayodesegun](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/bayodesegun/32/6966_2.png) [@bayodesegun](https://get-help.theconstruct.ai/u/bayodesegun)\
**Post date:** [January 20, 2021, 12:25pm UTC](https://get-help.theconstruct.ai/t/error-cannot-launch-node-of-type-turtlebot-teleop-turtlebot-teleop-key-py/7750/2 "2021-01-20T12:25:08Z")

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Hi, welcome to the Community! Which course, unit and exercise/example are you working on?

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**Author:** ![hadeel.kacst](https://get-help.theconstruct.ai/letter_avatar_proxy/v4/letter/h/cab0a1/32.png) [@hadeel.kacst](https://get-help.theconstruct.ai/u/hadeel.kacst)\
**Post date:** [January 21, 2021, 6:56am UTC](https://get-help.theconstruct.ai/t/error-cannot-launch-node-of-type-turtlebot-teleop-turtlebot-teleop-key-py/7750/3 "2021-01-21T06:56:09Z")

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Thank you for your response,  
Course: Mastering Mobile Manipulators, Unit 1: Setting Up the Navigation System for a Mobile Manipulator

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**Author:** ![bayodesegun](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/bayodesegun/32/6966_2.png) [@bayodesegun](https://get-help.theconstruct.ai/u/bayodesegun)\
**Post date:** [January 21, 2021, 9:12am UTC](https://get-help.theconstruct.ai/t/error-cannot-launch-node-of-type-turtlebot-teleop-turtlebot-teleop-key-py/7750/4 "2021-01-21T09:12:12Z")

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Hi @hadeel.kacst,

Thank you for providing the details. It seems to be an error in the course, we’ll have a look ASAP.

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**Author:** ![hadeel.kacst](https://get-help.theconstruct.ai/letter_avatar_proxy/v4/letter/h/cab0a1/32.png) [@hadeel.kacst](https://get-help.theconstruct.ai/u/hadeel.kacst)\
**Post date:** [January 21, 2021, 9:33am UTC](https://get-help.theconstruct.ai/t/error-cannot-launch-node-of-type-turtlebot-teleop-turtlebot-teleop-key-py/7750/5 "2021-01-21T09:33:58Z")

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I appreciate your concern

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**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:** [January 21, 2021, 9:51am UTC](https://get-help.theconstruct.ai/t/error-cannot-launch-node-of-type-turtlebot-teleop-turtlebot-teleop-key-py/7750/6 "2021-01-21T09:51:59Z")

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Hello @hadeel.kacst,

This issue should be solved now.

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<div class="post-metadata">

**Author:** ![hadeel.kacst](https://get-help.theconstruct.ai/letter_avatar_proxy/v4/letter/h/cab0a1/32.png) [@hadeel.kacst](https://get-help.theconstruct.ai/u/hadeel.kacst)\
**Post date:** [January 21, 2021, 10:20am UTC](https://get-help.theconstruct.ai/t/error-cannot-launch-node-of-type-turtlebot-teleop-turtlebot-teleop-key-py/7750/7 "2021-01-21T10:20:05Z")

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Thank you so much I appreciate your response, it works now 🙂

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**Author:** ![bayodesegun](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/bayodesegun/32/6966_2.png) [@bayodesegun](https://get-help.theconstruct.ai/u/bayodesegun)\
**Post date:** [January 22, 2021, 8:46am UTC](https://get-help.theconstruct.ai/t/error-cannot-launch-node-of-type-turtlebot-teleop-turtlebot-teleop-key-py/7750/8 "2021-01-22T08:46:17Z")

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