Overview: User can import "MARC Holdings" records with invalid 07, 08, 19 positions and can't fix them to valid via "quickMARC"
Steps to Reproduce:

1. Log into Snapshot FOLIO environment as User X with the following permissions:
   Data import: Can upload files, import, and view log
   Inventory: All permission
   quickMARC: View, edit MARC bibliographic record
   quickMARC: View, edit MARC holdings record

2. Navigate to "Data import" app.

3. Import the attached MARC Bibliographic and MARC Holdings record using default job profile (For MARC Holdings don't forget to change 004 position for Instance HRID value and 852 $b value)

4. Open editing window of imported "MARC Holdings" records via quickMARC.

5. Verify that 07, 08 and 19 positions are invalid.

6. Edit any marc field [e.g.: 868]

7. Click on the "Save & close" button.

8. Click on the "Actions" >> "View source".

Expected Results:
The 07 position of LDR changed to valid (" "-blank)
The 08 position of LDR changed to valid (" "-blank)
The 19 position of LDR changed to valid (" "-blank)
Actual Results: When user click on the "Save & close" button, the error toast notification displayed with the following message: "Record not saved: Communication problem with server. Please try again.".
Additional Information:
See attached screencast.
See valid values for 07, 08, 19 LDR positions by the link: https://www.loc.gov/marc/holdings/hdleader.html
Interested parties:
@Khalilah Gambrell