Removing old versions of node results in SQL exception

[remkovb]

When wanting to remove old versions of a certain node, it results in a SQL exceptio:

System.Data.SqlClient.SqlException (0x80131904): The DELETE statement conflicted with the REFERENCE constraint "FK_umbracoDocumentVersion_umbracoContentVersion_id". The conflict occurred in database "korzo_nl", table "dbo.umbracoDocumentVersion", column 'id'.
The statement has been terminated.

Reproduction

Steps to reproduce

Just by doing this in code:

var cs = Current.Services.ContentService;
cs?.DeleteVersions(id, DateTime.Now);

the actual exception occures.

In Umbraco 8.0 to 8.1.3

Expected result

Expecting the method just to execute without any errors/exceptions and the versions being removed from database.

Actual result

Versions are not removed, exception occures and is shown in log.

[nul800sebastiaan]

Thanks, this duplicates #5919