Make the GQL claim operation treat request errors as a failed claiming operation

inventory.py

@@ -8,6 +8,7 @@ from functools import cached_property
 from datetime import datetime, timedelta, timezone
 
 from channel import Channel
+from exceptions import GQLException
 from constants import GQL_OPERATIONS, URLType
 from utils import timestamp, invalidate_cache, Game
 
@@ -155,11 +156,16 @@ class BaseDrop:
             return True
         if not self.can_claim:
             return False
+        try:
             response = await self._twitch.gql_request(
                 GQL_OPERATIONS["ClaimDrop"].with_variables(
                     {"input": {"dropInstanceID": self.claim_id}}
                 )
             )
+        except GQLException:
+            # regardless of the error, we have to assume
+            # the claiming operation has potentially failed
+            return False
         data = response["data"]
         if "errors" in data and data["errors"]:
             return False

twitch.py

@@ -1179,7 +1179,7 @@ class Twitch:
                 self.print(_("status", "claimed_drop").format(drop=claim_text.replace('\n', ' ')))
                 self.gui.tray.notify(claim_text, _("gui", "tray", "notification_title"))
             else:
-                logger.error(f"Drop claim failed! Drop ID: {drop_id}")
+                logger.error(f"Drop claim has potentially failed! Drop ID: {drop_id}")
             # About 4-20s after claiming the drop, next drop can be started
             # by re-sending the watch payload. We can test for it by fetching the current drop
             # via GQL, and then comparing drop IDs.