# Nats: invalid connection

**URL:** <https://forum.pydio.com/t/nats-invalid-connection/3205>\
**Category:** Pydio Cells\
**Tags:** install\
**Created:** [April 12, 2020, 8:44pm UTC](https://forum.pydio.com/t/nats-invalid-connection/3205 "2020-04-12T20:44:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![macbishop](https://yyz2.discourse-cdn.com/flex032/user_avatar/forum.pydio.com/macbishop/32/2564_2.png) [@macbishop](https://forum.pydio.com/u/macbishop)\
**Post date:** [April 12, 2020, 8:44pm UTC](https://forum.pydio.com/t/nats-invalid-connection/3205/1 "2020-04-12T20:44:12Z")

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Hello.  
I am trying to install Pydio Cells in VPS server with Debian 10, IP.IP.IP.IP is the public IP  
I got the following error:

ERROR pydio.rest.install Could not run {“error”: “nats: invalid connection”}

 ![consola](https://canada1.discourse-cdn.com/flex032/uploads/pydio/original/2X/b/bdb7a24daa86f9bb46c01a41c14350bbd0eda02e.jpeg)

You can help me ?

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<div class="post-metadata">

**Author:** ![c12simple](https://yyz2.discourse-cdn.com/flex032/user_avatar/forum.pydio.com/c12simple/32/90_2.png) [@c12simple](https://forum.pydio.com/u/c12simple)\
**Post date:** [April 16, 2020, 1:57pm UTC](https://forum.pydio.com/t/nats-invalid-connection/3205/2 "2020-04-16T13:57:17Z")

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Hello,

Nats opens 4222 port. Please make sure that you don’t have service which are using 4222