The Severity of the defaule openvas scan is all show error,and the other show N/A

Accronding to the scanner I create difference task ,and I get nothing from the report and the result.And I check the log and the service is ok.I don’t know why.

Click on the task and check what kind of error you’re getting.

Please also note the following:

To be precise click on the last report of the “New Quick Task” and check the errors tab in the report.