small ui fixes

app/core/background/license_service.py

@@ -30,6 +30,10 @@ async def license_index_loop(memory, platform_found: bool, seqno: int) -> [bool,
         for user in session.query(User).filter(
             User.last_use > datetime.now() - timedelta(minutes=10)
         ).all():
+            if not user.wallet_address(session):
+                make_log("LicenseIndex", f"User {user.id} has no wallet address", level="info")
+                continue
+
             last_updated_licenses = user.meta.get('last_updated_licenses')
             make_log("LicenseIndex", f"User: {user.id}, last_updated_licenses: {last_updated_licenses}", level="info")
             if last_updated_licenses and (datetime.now() - datetime.fromisoformat(last_updated_licenses)) < timedelta(minutes=1):