Steps to debug the error:

ARTIFACTORY: How to resolve metadata migration issues after upgrade due to sha256 values missing for artifacts
AuthorFullName__c
Shivani Budhodi
articleNumber
000005410
ft:sourceType
Salesforce
FirstPublishedDate
2022-09-14T15:34:18Z
lastModifiedDate
2024-03-10T07:44:53Z
VersionNumber
3
Step 1: Firstly, check if any artifacts are present in the database without SHA-256 value.

For this run the following query in the database in order to know how many artifacts are present without SHA-256 value.