diff --git a/lib_afr_mosaic/universe_map_file.py b/lib_afr_mosaic/universe_map_file.py
index c5bea3d..ed8b837 100644
--- a/lib_afr_mosaic/universe_map_file.py
+++ b/lib_afr_mosaic/universe_map_file.py
@@ -202,7 +202,8 @@ class AFCMUniverseMapFile:
                                                                       errors_filename_s3_key)
             self.error_numbers = json.load(codecs.getreader("utf-8")(file_data_stream))
         except Exception as ex:
-            raise Exception(f"universe_map_file.generate_mapped_file: Failed to get {self.optout_s3_bucket}/{errors_filename_s3_key}: {ex}") from ex
+            logging.error(f"universe_map_file.generate_mapped_file: Failed to get {self.optout_s3_bucket}/{errors_filename_s3_key}: {ex}")
+            self.error_numbers = {}
 
         if "optout_s3_key" in self.metadata and self.metadata["optout_s3_key"] != None:
             try:
diff --git a/setup.py b/setup.py
index 8e7804c..4054b7e 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@ with open('README.md', 'r') as f:
 
 setup(
     name='lib_afr_mosaic',
-    version='1.0.3',
+    version='1.0.4',
     author='',
     author_email='',
     description='',