add explicit is_lightning check before potentially calling lnworker.get_invoice_status in wallet.export_request

electrum/wallet.py

@@ -2401,7 +2401,7 @@ class Abstract_Wallet(ABC, Logger, EventListener):
             # if request was paid onchain, add relevant fields
             # note: addr is reused when getting paid on LN! so we check for that.
             _, conf, tx_hashes = self._is_onchain_invoice_paid(x)
-            if not self.lnworker or self.lnworker.get_invoice_status(x) != PR_PAID:
+            if not is_lightning or not self.lnworker or self.lnworker.get_invoice_status(x) != PR_PAID:
                 if conf is not None:
                     d['confirmations'] = conf
                 d['tx_hashes'] = tx_hashes