# Unrecognized authentication type - Activation Email

**URL:** https://meta.discourse.org/t/unrecognized-authentication-type-activation-email/178392
**Category:** Self-hosting
**Created:** [February 4, 2021, 10:55am UTC](https://meta.discourse.org/t/unrecognized-authentication-type-activation-email/178392 "2021-02-04T10:55:34Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![PleaseTell\_MeMoreJ4F](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pleasetell_memorej4f/32/206398_2.png) [@PleaseTell\_MeMoreJ4F](https://meta.discourse.org/u/PleaseTell_MeMoreJ4F)
#### Post date: [February 4, 2021, 10:55am UTC](https://meta.discourse.org/t/unrecognized-authentication-type-activation-email/178392/1 "2021-02-04T10:55:34Z")

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Debian VM, official installation  
I am not receive activation email.  
discourse doctor:

 ![oj](https://global.discourse-cdn.com/meta/original/3X/d/b/dbf9e2cebb5d5a079d53237f4d570c4b397beff5.jpeg)  
app.yml  
 ![oj2](https://global.discourse-cdn.com/meta/original/3X/6/a/6a0121e2b312c28f113d3f1be0fbed3ea53641db.jpeg)

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### Author: ![pfaffman](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pfaffman/32/120154_2.png) [@pfaffman](https://meta.discourse.org/u/pfaffman)
#### Post date: [February 4, 2021, 2:25pm UTC](https://meta.discourse.org/t/unrecognized-authentication-type-activation-email/178392/2 "2021-02-04T14:25:04Z")

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Did you like at the other topics about office 365?

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<div class="post-metadata">

### Author: ![PleaseTell\_MeMoreJ4F](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pleasetell_memorej4f/32/206398_2.png) [@PleaseTell\_MeMoreJ4F](https://meta.discourse.org/u/PleaseTell_MeMoreJ4F)
#### Post date: [February 8, 2021, 6:53am UTC](https://meta.discourse.org/t/unrecognized-authentication-type-activation-email/178392/3 "2021-02-08T06:53:29Z")

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I need reinstall my Discourse so I need help with this problem

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### Author: ![PleaseTell\_MeMoreJ4F](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pleasetell_memorej4f/32/206398_2.png) [@PleaseTell\_MeMoreJ4F](https://meta.discourse.org/u/PleaseTell_MeMoreJ4F)
#### Post date: [February 8, 2021, 9:07am UTC](https://meta.discourse.org/t/unrecognized-authentication-type-activation-email/178392/4 "2021-02-08T09:07:26Z")

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I uncomment LETSENCRYPT ACCOUNT EMAIL and write there discourse developer email. But still emails not arrive