# Wazo UI - Wazo authentication server connection error

**URL:** <https://wazo-platform.discourse.group/t/wazo-ui-wazo-authentication-server-connection-error/333>\
**Category:** Installation/Configuration\
**Created:** [April 18, 2020, 5:20am UTC](https://wazo-platform.discourse.group/t/wazo-ui-wazo-authentication-server-connection-error/333 "2020-04-18T05:20:24Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![jalpowel](https://avatars.discourse-cdn.com/v4/letter/j/bc79bd/32.png) [@jalpowel](https://wazo-platform.discourse.group/u/jalpowel)\
**Post date:** [April 18, 2020, 5:20am UTC](https://wazo-platform.discourse.group/t/wazo-ui-wazo-authentication-server-connection-error/333/1 "2020-04-18T05:20:24Z")

</div>

Trying to log in and I I get this error “Wazo Authentication server connection error” I’m pretty new with this. Can someone please tell me how to fix this error? Running on Amazon EC2 instance

---

<div class="post-metadata">

**Author:** ![Ramblin](https://yyz2.discourse-cdn.com/free1/user_avatar/wazo-platform.discourse.group/ramblin/32/34_2.png) [@Ramblin](https://wazo-platform.discourse.group/u/Ramblin)\
**Post date:** [April 22, 2020, 5:47pm UTC](https://wazo-platform.discourse.group/t/wazo-ui-wazo-authentication-server-connection-error/333/2 "2020-04-22T17:47:49Z")

</div>

Does the notice also say anything about invalid certificate?

If so, just ignore it and advance to your site.

If not, you are likely going to need to provide a lot more information about your installation/configuration for the real experts to help you.