Overview: Bulk edit of MARC instances (done via Data import) can’t be completed due to error reported in logs - Name or service not known executing GET http://data-import/splitStatus

Steps to reproduce:

1. Go to “Bulk edit“ app

2. Select “Inventory - instances“ record type

3. Select “Instance UUIDs“ record identifier

4. Click “or choose file“ button => Upload file with MARC Instances UUIDs

5. Click “Actions“ > “Instances with source MARC“

6. Select any options/actions to edit MARC fields of Instance records (e.g. add 856 field, subfield “u“)

7. Click “Confirm changes“

8. Click “Commit changes“

Expected result: Confirmation screen displays Preview of updated records

Actual result: Committing progress is displayed endlessly

Additional information: reproduced on non-ECS and ECS environments