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SAML, Error http 422 with external mail user #12073

Alexconquer opened this issue Oct 4, 2019 · 0 comments


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commented Oct 4, 2019


Context :

  • Mastodon 3.0.0 on Docker
  • LemonLDAP SAML2 provider

For User with same domain of mastodon instance, It's ready, no problem.

But, User with external mail ( with for example), i have a error

in next of SAML callback on mastodon :

"Error http 422"

I don't know why ? Can you help me ?,


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