Hi,
We have created a new modelstore and we have like 5 custom models which we plan to run through the LCS Code Upgrade Utlity and we receive the following error, once the file is processed. Our modelstore file in zip format is approximately 540 KB
And, the error I get is "Submitted zip file is too small for a zipped model store file, Please verify that the submitted zip file contains model store file"
The idea is we want to do delta upgrade runs from LCS for our models from AX 2012 to D365FO. 
Anybody faced this issue before? Appreciate your inputs.
Cheers,
Dilip
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