diff --git a/toMkdocs/gridTableTools.py b/toMkdocs/gridTableTools.py
index 22bc895ed3569529f714da76c5a6e18fe9341dd6..492b92d8ce74fda29800d1ac560b3c02163973c1 100644
--- a/toMkdocs/gridTableTools.py
+++ b/toMkdocs/gridTableTools.py
@@ -560,7 +560,7 @@ def generateHtmlTableWithSpans(gridTable:str) -> str:
 		gridHeader, gridBody = parseGridTableWithSpans(gridTable)
 	except Exception as e:
 		printDebug('Grid table could not be generated')
-		return f'HTML TABLE COULD NOT BE GENERATED FROM MARKDOWN GRID TABLE'
+		raise RuntimeError(f'HTML TABLE COULD NOT BE GENERATED FROM MARKDOWN GRID TABLE:{str(e)}')
 		
 	# Generate table HTML...
 	html = '<table>\n'