Change to warning-level, add suggestion

Author: bouwew

plugwise/helper.py

@@ -78,7 +78,9 @@ def _find(xml_in: etree, locator: str) -> etree:
     if xml_in is not None:
         return xml_in.find(locator)
 
-    LOGGER.error("XML data unexpectedly not present, processing stopped!")
+    LOGGER.warning(
+        "XML data unexpectedly not present, processing stopped. Please retry."
+    )
     raise XMLDataMissingError
 
 
@@ -87,7 +89,9 @@ def _findall(xml_in: etree, locator: str) -> list[etree]:
     if xml_in is not None:
         return xml_in.findall(locator)
 
-    LOGGER.error("XML data unexpectedly not present, processing stopped!")
+    LOGGER.warning(
+        "XML data unexpectedly not present, processing stopped. Please retry."
+    )
     raise XMLDataMissingError