# || Installation Not Successfull ||

**URL:** <https://discourse.crowdsec.net/t/installation-not-successfull/195>\
**Category:** crowdsec\
**Created:** [May 25, 2021, 4:56am UTC](https://discourse.crowdsec.net/t/installation-not-successfull/195 "2021-05-25T04:56:29Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![indranilkamulkar](https://avatars.discourse-cdn.com/v4/letter/i/c0e974/32.png) [@indranilkamulkar](https://discourse.crowdsec.net/u/indranilkamulkar)\
**Post date:** [May 25, 2021, 4:56am UTC](https://discourse.crowdsec.net/t/installation-not-successfull/195/1 "2021-05-25T04:56:29Z")

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Installed a fresh Ubuntu Server 20.04 on my network and then installed crowdsec with apt install … but failed to start … Help required

 ![error load crowdsec service](https://europe1.discourse-cdn.com/flex013/uploads/crowdsec/original/1X/a0c8cf897e8d40a635a1de064c53050bf8e808f1.png)

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**Author:** ![he2ss](https://dub1.discourse-cdn.com/flex013/user_avatar/discourse.crowdsec.net/he2ss/32/95_2.png) [@he2ss](https://discourse.crowdsec.net/u/he2ss)\
**Post date:** [May 26, 2021, 9:04am UTC](https://discourse.crowdsec.net/t/installation-not-successfull/195/2 "2021-05-26T09:04:26Z")

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Hi @indranilkamulkar,

Seems that your box can’t go out and communicate with the Central API.  
First, How did you installed crowdsec ? (with the wizard ? the package ?). Then could you please try to type this command and share the result :

```auto
cscli capi register

```