fixes

app/core/background/indexer_service.py

@@ -217,7 +217,7 @@ async def indexer_loop(memory, platform_found: bool, seqno: int) -> [bool, int]:
                     for hint_message in session.query(KnownTelegramMessage).filter(
                         and_(
                             KnownTelegramMessage.chat_id == user.telegram_id,
-                            KnownTelegramMessage.message_type == 'hint',
+                            KnownTelegramMessage.type == 'hint',
                             KnownTelegramMessage.meta.contains({'encrypted_content_hash': encrypted_stored_content.hash})
                         )
                     ):