Overview: I see Internal_server_error when try to save holdings record into quickmarc editor, see attached image.

Issue was found through autotest with name 'C345398 Add/Edit MARC 008'

Steps to Reproduce:

1. Log into some FOLIO Snapshot as User Diku_admin

2. Go to Inventory

3. Make import of instance record by id "176116217"

4. Create new holdings record through Actions->"Add MARC holdings record"

5. Into quickmarc editor - set 852 to "$b E"

6. Save changes

7. Open quickmarc editor one more time

8. Enter correct new value into tag 008 in any field

9. Try to save changes

Expected Results:

Save should be executed

Actual Results:

System returns error from attached image, but values are saved, see it after opening of quickmarc editor one more time.