There was an error processing the import. Message: Unable to execute UPDATE statement. [wrapped: Could not execute update [Native Error: Duplicate entry '426-Polar' for key 'vocabulary_id_pref_label'] [User Info: UPDATE reg_concept SET PREF_LABEL = 'Polar',PREF_LABEL_ID = 12152,LANGUAGE = 'en' WHERE reg_concept.ID=4858]]