help me , the vplex error

VPlexcli:/engines/engine-1-1/directors> ll                                                                                        

Name            Director ID         Cluster  Commissioned  Operational  Communication

--------------  ------------------  ID       ------------  Status       Status

--------------  ------------------  -------  ------------  -----------  -------------

director-1-1-A  0x000000003ca013d5  1        true          ok           ok

director-1-1-B  0x000000003cb013d5  1        true          ok           ok

VPlexcli:/engines/engine-1-1/directors> configuration continue-system-setup                                                       

Error validating back-end: This cluster has storage-volumes that are not visible from all directors.

The log summary for configuration automation has been captured in /var/log/VPlex/cli/VPlexconfig.log

The task summary and the commands executed for each automation task has been captured in /var/log/VPlex/cli/VPlexcommands.txt

The output for configuration automation has been captured in /var/log/VPlex/cli/capture/VPlexconfiguration-session.txt

configuration continue-system-setup:  Evaluation of < > failed.

cause:                                Command execution failed.

cause:                                This cluster has storage-volumes that are not visible from all directors.

VPlexcli:/engines/engine-1-1/directors> configuration show-meta-volume-candidates                                                 

Name                                      Capacity  Vendor    IO Status  Type         Array Name

----------------------------------------  --------  --------  ---------  -----------  ---------------------------

VPD83T3:600601606ac02c005af214eabab7e011  80G       DGC       alive      traditional  EMC-CLARiiON-FCNCX111200498

VPD83T3:600601606ac02c005bf214eabab7e011  80G       DGC       alive      traditional  EMC-CLARiiON-FCNCX111200498

VPD83T3:600601606ac02c005cf214eabab7e011  80G       DGC       alive      traditional  EMC-CLARiiON-FCNCX111200498

VPD83T3:600601606ac02c005df214eabab7e011  80G       DGC       alive      traditional  EMC-CLARiiON-FCNCX111200498

The log summary for configuration automation has been captured in /var/log/VPlex/cli/VPlexconfig.log

The task summary and the commands executed for each automation task has been captured in /var/log/VPlex/cli/VPlexcommands.txt

The output for configuration automation has been captured in /var/log/VPlex/cli/capture/VPlexconfiguration-session.txt

VPlexcli:/engines/engine-1-1/directors> meta-volume create -n c1_meta -d VPD83T3:600601606ac02                                     c005af214eabab7e011,VPD83T3:600601606ac02c005bf214eabab7e011                                

Creating a meta-volume from storage volumes on a single storage array is not recommended.  Are you sure you want to continue? (Yes/No) yes                                                

meta-volume  Evaluation of <

create:      [VPD83T3:600601606ac02c005af214eabab7e011,

             VPD83T3:600601606ac02c005bf214eabab7e011]>> failed.

cause:       Failed to create meta-volume at 'cluster-1'.

cause:       Firmware command error.

cause:       One or more of the elements is unhealthy.

VPlexcli:/engines/engine-1-1/directors>