From the AIP2018 Update (184.108.40.20634), the backup image has been assigned the read attribute to prevent ransomware.
Because of this, restoration may fail.
07/10/2019 00:02:11.546 open file failed Level=ERROR 
07/10/2019 00:02:11.568 \\192.168.0.1\share\test@test_d01_00001.aiv CreateIndexIOChunkFile failed Level=ERROR 
07/10/2019 00:02:11.578 exception caught: error(5) in RestoreVolume(3518) Level=ERROR 
This is a known issue.
Please uncheck the read attribute from the image file property in Windows Explorer.
- ActiveImage Protector 2018 Update(220.127.116.1134)