If you're using double SSO (GitLab with AD/LDAP/SAML) this isn't supported by Mattermost.
It might coincidentally in some Mattermost clients, but it's not in scope for the open source project to test or maintain double SSO configurations.
If you're using double SSO (GitLab with AD/LDAP/SAML) this isn't supported by Mattermost.
It might coincidentally in some Mattermost clients, but it's not in scope for the open source project to test or maintain double SSO configurations.