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Mattermost Knowledge Base
Self-Managed
CLI & MMCTL
CLI & MMCTL
Plugin fails to activate with "An account with that email already exists" for its bot account
mmctl Fails With a Credentials Error, and Deactivated AD/LDAP Users Keep Reactivating
Troubleshooting: Migrating a User from GitLab OAuth to SAML in Mattermost
Troubleshooting Guide: Delays in Managing Personal Access Tokens in Mattermost
Delete old archived channels
Locked Out of System Administrator Account
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Can't login, AD/LDAP setup, Server troubleshooting