diff --git a/src/mvt/ios/modules/mixed/webkit_session_resource_log.py b/src/mvt/ios/modules/mixed/webkit_session_resource_log.py
index 0ae2545..c27061d 100644
--- a/src/mvt/ios/modules/mixed/webkit_session_resource_log.py
+++ b/src/mvt/ios/modules/mixed/webkit_session_resource_log.py
@@ -116,38 +116,54 @@ class WebkitSessionResourceLog(IOSExtraction):
                     )
 
     def _extract_browsing_stats(self, log_path):
-        items = []
+            items = []
 
-        with open(log_path, "rb") as handle:
-            file_plist = plistlib.load(handle)
+            with open(log_path, "rb") as handle:
+                file_plist = plistlib.load(handle)
+
+            if "browsingStatistics" not in file_plist:
+                return items
+
+            browsing_stats = file_plist["browsingStatistics"]
+
+            for item in browsing_stats:
+                most_recent_interaction, last_seen = None, None
+                if "mostRecentUserInteraction" in item:
+                    try:
+                        most_recent_interaction = convert_datetime_to_iso(
+                            item["mostRecentUserInteraction"]
+                        )
+                    except Exception:
+                        self.log.error(
+                            f'Error converting date of Safari resource"most recent interaction": {item["mostRecentUserInteraction"]}'
+                        )
+                if "lastSeen" in item:
+                    try:
+                        last_seen = convert_datetime_to_iso(item["lastSeen"])
+                    except Exception:
+                        self.log.error(
+                            f'Error converting date of Safari resource"last seen": {item["lastSeen"]}'
+                        )
+
+                items.append(
+                    {
+                        "origin": item.get("PrevalentResourceOrigin", ""),
+                        "redirect_source": item.get("topFrameUniqueRedirectsFrom", ""),
+                        "redirect_destination": item.get("topFrameUniqueRedirectsTo", ""),
+                        "subframe_under_origin": item.get(
+                            "subframeUnderTopFrameOrigins", ""
+                        ),
+                        "subresource_under_origin": item.get(
+                            "subresourceUnderTopFrameOrigins", ""
+                        ),
+                        "user_interaction": item.get("hadUserInteraction"),
+                        "most_recent_interaction": most_recent_interaction,
+                        "last_seen": last_seen,
+                    }
+                )
 
-        if "browsingStatistics" not in file_plist:
             return items
 
-        browsing_stats = file_plist["browsingStatistics"]
-
-        for item in browsing_stats:
-            items.append(
-                {
-                    "origin": item.get("PrevalentResourceOrigin", ""),
-                    "redirect_source": item.get("topFrameUniqueRedirectsFrom", ""),
-                    "redirect_destination": item.get("topFrameUniqueRedirectsTo", ""),
-                    "subframe_under_origin": item.get(
-                        "subframeUnderTopFrameOrigins", ""
-                    ),
-                    "subresource_under_origin": item.get(
-                        "subresourceUnderTopFrameOrigins", ""
-                    ),
-                    "user_interaction": item.get("hadUserInteraction"),
-                    "most_recent_interaction": convert_datetime_to_iso(
-                        item["mostRecentUserInteraction"]
-                    ),
-                    "last_seen": convert_datetime_to_iso(item["lastSeen"]),
-                }
-            )
-
-        return items
-
     def run(self) -> None:
         if self.is_backup:
             for log_file in self._get_backup_files_from_manifest(