This error appears when a user account has been deactivated in Salesforce. User accounts are typically deactivated when employees leave the organization or no longer require access. To restore access, the account must be reactivated by a system administrator.
The error message appears as follows: "Your access to salesforce.com has been disabled by your system administrator. Please contact your Administrator for more information."
The affected user will need to contact their Salesforce administrator and have their user re-activated. System administrators can also perform this task from the Salesforce mobile app.
For System Administrators:
000390434

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