# Error while running the program

**URL:** <https://discuss.kotlinlang.org/t/error-while-running-the-program/17909>\
**Category:** Support\
**Created:** [June 1, 2020, 6:30am UTC](https://discuss.kotlinlang.org/t/error-while-running-the-program/17909 "2020-06-01T06:30:37Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![sanjayghone29](https://avatars.discourse-cdn.com/v4/letter/s/47e85d/32.png) [@sanjayghone29](https://discuss.kotlinlang.org/u/sanjayghone29)\
**Post date:** [June 1, 2020, 6:30am UTC](https://discuss.kotlinlang.org/t/error-while-running-the-program/17909/1 "2020-06-01T06:30:37Z")

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i am using kotlin from from passt few days but whenever i try to run the program i get an error"cannot start internal http server. git integration javascript debugger and liveedit may operate with errors. please check your firewall settings and restart intellij ide" please help me out.

 ![Capture](https://us1.discourse-cdn.com/flex019/uploads/kotlinlang/original/2X/2/2ff2401a563f2d2f01d5224baccc45e55eb1fbae.jpeg)

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**Author:** ![kapaseker](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.kotlinlang.org/kapaseker/32/6449_2.png) [@kapaseker](https://discuss.kotlinlang.org/u/kapaseker)\
**Post date:** [June 2, 2020, 6:08am UTC](https://discuss.kotlinlang.org/t/error-while-running-the-program/17909/2 "2020-06-02T06:08:48Z")

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which type of project you created???

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**Author:** ![sanjayghone29](https://avatars.discourse-cdn.com/v4/letter/s/47e85d/32.png) [@sanjayghone29](https://discuss.kotlinlang.org/u/sanjayghone29)\
**Post date:** [June 8, 2020, 6:55am UTC](https://discuss.kotlinlang.org/t/error-while-running-the-program/17909/3 "2020-06-08T06:55:04Z")

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kotlin/class

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**Author:** ![Alexey.Belkov](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.kotlinlang.org/alexey.belkov/32/5215_2.png) [@Alexey.Belkov](https://discuss.kotlinlang.org/u/Alexey.Belkov)\
**Post date:** [June 11, 2020, 8:41am UTC](https://discuss.kotlinlang.org/t/error-while-running-the-program/17909/4 "2020-06-11T08:41:58Z")

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See [https://intellij-support.jetbrains.com/hc/en-us/community/posts/360000352239-Cannot-start-internal-HTTP-server](https://intellij-support.jetbrains.com/hc/en-us/community/posts/360000352239-Cannot-start-internal-HTTP-server)