Adding an exception for wrong number of project code values.

apps/cli/utilities/core_sampler/core_sampler/core_sampler.py

@@ -359,6 +359,9 @@ class ProductsProjectsFinder:
         cursor.execute(sql, {"spls": tuple(spls)})
         data = cursor.fetchall()
 
+        if len(data) != 1:
+            raise Exception("Either too many project codes or no project codes were found for product group.")
+
         # All spls will have the same project code, but return a list with a length matching the spls list
         return [data[0]["project_code"]] * len(spls)