IZE0823E Error occurred getting data sets `data_sets`

ExplanationThe
action failed to complete. 

System action
None. 

User responseOpen
the Error Log view and review the IZE0824E
message that is associated with this error. The IZE0824E message contains
the FTPD reply code that identifies the failure. Check the code, correct
the problem, and retry the operation.For more information about
the FTPD reply codes, see FTPD reply codes in z/OS® Communications Server: IP
and SNA.