# Rancher 2.5 - Error Connecting Web Socket

**URL:** <https://forums.suse.com/t/rancher-2-5-error-connecting-web-socket/21133>\
**Category:** SUSE Rancher Prime\
**Created:** [September 9, 2021, 4:24pm UTC](https://forums.suse.com/t/rancher-2-5-error-connecting-web-socket/21133 "2021-09-09T16:24:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![alessio.bianchini](https://avatars.discourse-cdn.com/v4/letter/a/b77776/32.png) [@alessio.bianchini](https://forums.suse.com/u/alessio.bianchini)\
**Post date:** [September 9, 2021, 4:24pm UTC](https://forums.suse.com/t/rancher-2-5-error-connecting-web-socket/21133/1 "2021-09-09T16:24:05Z")

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Hello,

i have Rancher HA 2.5 installation (2.5.8) that was upgraded from 2.4.6. After the upgrade we recieve on video this error:

![image](https://us1.discourse-cdn.com/flex022/uploads/suse/original/2X/f/f31d98bf599ee0d424a3d94030fcb5f5cc922ef4.png)

Rancher is installed on Centos 7 servers (VM not AKS) on Azure.

Can you help me with this problem?

Thanks,

Alessio