Invoice patient invoice registration Error message

When clicking on “invoice patient registration” button in Patient form,an err

or message appears in sale invoice screen
InternalError: (1054, u"Unknown column ‘tabPatient Encounter.sales_invoice’ in ‘where clause’")

erpnext version
erpnext 11.0.3-beta.34
foundation 0.0.1
frappe 11.0.3-beta.48