diff --git a/src/lib/hierarchy-operations/backend.js b/src/lib/hierarchy-operations/backend.js
index dd794c12..d1755fc6 100644
--- a/src/lib/hierarchy-operations/backend.js
+++ b/src/lib/hierarchy-operations/backend.js
@@ -84,7 +84,7 @@ const fetch = {
 
     const ancestorIdsNotFound = ancestors.rows.filter(ancestor => !ancestor.doc).map(ancestor => ancestor.key);
     if (ancestorIdsNotFound.length > 0) {
-      throw Error(`Contact '${prettyPrintDocument(contactDoc)} has parent id(s) '${ancestorIdsNotFound.join(',')}' which could not be found.`);
+      throw Error(`Contact '${contactDoc?.name}' (${contactDoc?._id}) has parent id(s) '${ancestorIdsNotFound.join(',')}' which could not be found.`);
     }
 
     return ancestors.rows.map(ancestor => ancestor.doc);
diff --git a/src/lib/hierarchy-operations/lineage-manipulation.js b/src/lib/hierarchy-operations/lineage-manipulation.js
index ebd7df97..8df1aa77 100644
--- a/src/lib/hierarchy-operations/lineage-manipulation.js
+++ b/src/lib/hierarchy-operations/lineage-manipulation.js
@@ -27,7 +27,7 @@ const replaceLineage = (doc, lineageAttributeName, replaceWith, startingFromIdIn
       element: doc[lineageAttributeName],
       attributeName: 'parent',
     };
-  }
+  };
 
   const state = initialState();
   while (state.element) {