https://docs.whmcs.com/9-1/tags/sessions/Recent content in sessions onHugo -- gohugo.iohttps://docs.whmcs.com/9-1/system/php/login-session-length/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/system/php/login-session-length/Explains that the session.gc_maxlifetime PHP setting (default 1440 seconds) controls login timeout, how to increase it via php.ini or a custom php.ini file in the WHMCS directory, and how conflicting session.save_path values from other PHP scripts on the same account can shorten it unexpectedly.https://docs.whmcs.com/9-1/customization/sessions/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/customization/sessions/Describes WHMCSInstanceID, WHMCSAffiliateID, WHMCSLinkID, and WHMCSUser session and persistent cookies and their expiration periods, file-backed sessions as the zero-configuration PHP default, and configuring database-backed sessions via the session_handling setting in configuration.php, including advanced options for lifetime, connectionAlias, and remote database setup using the tblsessions.schema.sql file.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-authentication/sso-active-session-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-authentication/sso-active-session-errors/Covers the OAuth authorization request denied due to unexpected active login session for Closed User ID error, and lists steps to terminate the session in the Admin Log, change the client Profile Status to Active or Inactive, and retry with a new token.