# "Validation Failed- Mail not allowed"?

**URL:** https://meta.discourse.org/t/validation-failed-mail-not-allowed/117593
**Category:** Support
**Created:** [May 13, 2019, 1:58pm UTC](https://meta.discourse.org/t/validation-failed-mail-not-allowed/117593 "2019-05-13T13:58:36Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![Maximiliano\_Cipriano](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/maximiliano_cipriano/32/110925_2.png) [@Maximiliano\_Cipriano](https://meta.discourse.org/u/Maximiliano_Cipriano)
#### Post date: [May 13, 2019, 1:58pm UTC](https://meta.discourse.org/t/validation-failed-mail-not-allowed/117593/1 "2019-05-13T13:58:36Z")

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in this video look i want invite a member of the bussines but, dont accept. Never create or invite a this user o username to my discourse.

[https://global.discourse-cdn.com/meta/original/3X/8/4/848a46ce87b394ba4f01d12418643cb412e49530.mp4](https://global.discourse-cdn.com/meta/original/3X/8/4/848a46ce87b394ba4f01d12418643cb412e49530.mp4)

DISCOURSE VERSION

### 2.3.0.beta9

Thanks.

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### Author: ![zogstrip](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/zogstrip/32/512781_2.png) [@zogstrip](https://meta.discourse.org/u/zogstrip)
#### Post date: [May 13, 2019, 4:38pm UTC](https://meta.discourse.org/t/validation-failed-mail-not-allowed/117593/2 "2019-05-13T16:38:26Z")

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Either `summasolutions.net` is blacklisted in the “`email domains blacklist`” site setting, or that email was blocked (search for it in `/admin/logs/screened_emails`).

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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: [May 13, 2019, 6:55pm UTC](https://meta.discourse.org/t/validation-failed-mail-not-allowed/117593/3 "2019-05-13T18:55:24Z")

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Is it still the case that if the email address is already used by a user that it gets flagged as “illegal?” It looks like when he tried the third email address at that domain that it worked.

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### Author: ![Maximiliano\_Cipriano](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/maximiliano_cipriano/32/110925_2.png) [@Maximiliano\_Cipriano](https://meta.discourse.org/u/Maximiliano_Cipriano)
#### Post date: [May 13, 2019, 7:19pm UTC](https://meta.discourse.org/t/validation-failed-mail-not-allowed/117593/4 "2019-05-13T19:19:25Z")

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Thanks SO MUCH. i goes to —\> admin —\>logs —\>screened\_emails clear “block mails”  
🙌 🙌 🙌 🙌

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### Author: ![system](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/system/32/443519_2.png) [@system](https://meta.discourse.org/u/system)
#### Post date: [June 12, 2019, 7:19pm UTC](https://meta.discourse.org/t/validation-failed-mail-not-allowed/117593/5 "2019-06-12T19:19:29Z")

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