Import of AIR Replicated jobs Failing

Import of AIR Replicated jobs has been failing Failing

NBU Version - 8.3
OS - RHEL 7.6
Backups write to DataDomain using DDBoost in a AIR setup
DDOS - 7.1.0.4
OST Plugin - 7.3.0.5

On the Target Master server Import jobs after the replications have been failing

Error in bpdm log -
 <16> 13415:bptm:26775<MasterServer>: /usr/openv/lib/ost-plugins/libstspiDataDomain.so:stspi_open_image_v10, 2060013 returned by stspi_do_open_image()

Error in Job details -

Oct 30, 2020 1:32:59 PM - Critical bpdm (pid=26638) sts_open_image failed: error 2060013 no more entries

Oct 30, 2020 1:32:59 PM - Critical bpdm (pid=26638) could not obtain file size for <Backup_Image>_C1_IM, status: 2060013 no more entries

Oct 30, 2020 1:32:59 PM - Import failed for backup id <Backup_Image> with status 176

Oct 30, 2020 1:32:59 PM - Error bpimport (pid=26587) Import of replica image, backup id <Backup_Image>, can not succeed and will not be retried.

Any pointers from Experts?  Thanks in Advance.