fix misprint

app/api/routes/content.py

@@ -90,14 +90,15 @@ async def s_api_v1_content_view(request, content_address: str):
                 invoice_url = exist_invoice.invoice_url
             else:
                 invoice_id = f"access_{uuid.uuid4().hex}"
+                invocie_url = None
                 try:
                     invoice_url = await Bot(token=CLIENT_TELEGRAM_API_KEY).create_invoice_link(
                         'Lifetime access to content',
                         'You will receive NFT with lifetime access to content',
-                        invoice_id, "", "XTR",
+                        invoice_id, "XTR",
                         [
                             types.LabeledPrice(label='Lifetime access', amount=stars_cost),
-                        ],
+                        ], provider_token = ''
                     )
                     request.ctx.db_session.add(
                         StarsInvoice(