# Tryton-sao don't login

**URL:** https://discuss.tryton.org/t/tryton-sao-dont-login/5300
**Category:** User
**Created:** [May 28, 2022, 4:02pm UTC](https://discuss.tryton.org/t/tryton-sao-dont-login/5300 "2022-05-28T16:02:02Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![zacarias](https://discuss-cdn.tryton.org/user_avatar/discuss.tryton.org/zacarias/32/1634_2.png) [@zacarias](https://discuss.tryton.org/u/zacarias)
#### Post date: [May 28, 2022, 4:02pm UTC](https://discuss.tryton.org/t/tryton-sao-dont-login/5300/1 "2022-05-28T16:02:02Z")

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When a try to login with SAO, this message appear and I don’t know what to do. Please can someone give me help.

 ![screen](https://discuss-cdn.tryton.org/uploads/default/original/2X/e/e7a124b0b80a7ac8d9a559877a4a24f09371d5f8.png)

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### Author: ![ced](https://discuss-cdn.tryton.org/user_avatar/discuss.tryton.org/ced/32/1237_2.png) [@ced](https://discuss.tryton.org/u/ced)
#### Post date: [May 30, 2022, 7:22am UTC](https://discuss.tryton.org/t/tryton-sao-dont-login/5300/2 "2022-05-30T07:22:28Z")

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Usually this is due to incompatible version of sao with the server. Both must have the same minor version (same 2 first version number).