Some document creations end up with an error about invalid internal VCS state:
Caused by: java.lang.RuntimeException. message: Missing: 88ee3272-88a6-426c-8d72-8a6b78674bc9
at org.nuxeo.ecm.core.storage.sql.HierarchyContext.saveCreated(HierarchyContext.java:391)
at org.nuxeo.ecm.core.storage.sql.PersistenceContext.save(PersistenceContext.java:315)
at org.nuxeo.ecm.core.storage.sql.SessionImpl.flush(SessionImpl.java:217)
at org.nuxeo.ecm.core.storage.sql.SessionImpl.save(SessionImpl.java:204)
at org.nuxeo.ecm.core.storage.sql.ra.ConnectionImpl.save(ConnectionImpl.java:158)
at org.nuxeo.ecm.core.storage.sql.coremodel.SQLSession.save(SQLSession.java:136)
at org.nuxeo.ecm.core.api.AbstractSession.save(AbstractSession.java:1666)
at org.nuxeo.ecm.core.api.ejb.DocumentManagerBean.save(DocumentManagerBean.java:310)
... 128 more