Size Mismatch - Snapshot and cannot rollback

Brief description of the problem

Unable to rollback as rockstor cannot find the file or something like that.

Detailed step by step instructions to reproduce the problem

Just trying to roll back a share but hit a road block here. I have tried navigating to the mentioned location - (/mnt2//2TBexternal/.snapshots/rocky/9cd5d57ca4d820a07a85da02dd4087246c8dcc0cfb536331e5e777ef1830f573) simply not there.

Web-UI screenshot

Zero Byte in Rollback Page

Error Traceback provided on the Web-UI

Traceback (most recent call last): File "/opt/rockstor/src/rockstor/rest_framework_custom/", line 40, in _handle_exception yield File "/opt/rockstor/src/rockstor/storageadmin/views/", line 78, in post share.pool) File "/opt/rockstor/src/rockstor/fs/", line 623, in rollback_snap 'possible' % snap_fp) Exception: Snapshot(/mnt2//2TBexternal/.snapshots/rocky/9cd5d57ca4d820a07a85da02dd4087246c8dcc0cfb536331e5e777ef1830f573) does not exist. Rollback is not possible