RBAC > Troubleshooting
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The default group '<group-name>' cannot be modified.
User tries to modify a predefined group name.
Do not attempt to change the name of a predefined group.
The default group '<group-name>' cannot be deleted.
User tries to delete a predefined group.
Do not attempt to delete a predefined group.
User is not authorized to execute this command.
The user is not getting access to the command.
Superuser must execute the command show logging -r to check the sequencing of rules and arrange the rules in the proper sequence.
show logging -r
User is unable to add a rule.
Adding a new rule fails if the existing rules exceed the limit (1000).
If you have exceeded the limit, you can only add a new rule if you remove an existing rule.