diff --git a/lnbits/core/services.py b/lnbits/core/services.py
index 73bfa0610..10b33073b 100644
--- a/lnbits/core/services.py
+++ b/lnbits/core/services.py
@@ -27,6 +27,12 @@ from .crud import (
     update_payment_status,
     get_wallet_payment,
 )
+
+
+class PaymentFailure(Exception):
+    pass
+
+
 async def create_invoice(
     *,
     wallet_id: str,
@@ -160,8 +166,9 @@ async def pay_invoice(
                 )
                 await delete_payment(temp_id, conn=conn)
             else:
-                raise Exception(
-                    payment.error_message or "Failed to pay_invoice on backend."
+                raise PaymentFailure(
+                    payment.error_message
+                    or "Payment failed, but backend didn't give us an error message."
                 )
 
         return invoice.payment_hash
diff --git a/lnbits/core/views/api.py b/lnbits/core/views/api.py
index 2d1b99a9b..02cb788a8 100644
--- a/lnbits/core/views/api.py
+++ b/lnbits/core/views/api.py
@@ -12,7 +12,7 @@ from lnbits import bolt11
 from lnbits.decorators import api_check_wallet_key, api_validate_post_request
 
 from .. import core_app, db
-from ..services import create_invoice, pay_invoice, perform_lnurlauth
+from ..services import PaymentFailure, create_invoice, pay_invoice, perform_lnurlauth
 from ..tasks import sse_listeners
 
 
@@ -127,6 +127,8 @@ async def api_payments_pay_invoice():
         return jsonify({"message": str(e)}), HTTPStatus.BAD_REQUEST
     except PermissionError as e:
         return jsonify({"message": str(e)}), HTTPStatus.FORBIDDEN
+    except PaymentFailure as e:
+        return jsonify({"message": str(e)}), 520
     except Exception as exc:
         raise exc
 
diff --git a/lnbits/templates/base.html b/lnbits/templates/base.html
index d81cf2a99..59016e99e 100644
--- a/lnbits/templates/base.html
+++ b/lnbits/templates/base.html
@@ -14,6 +14,8 @@
       name="viewport"
       content="width=device-width, initial-scale=1, shrink-to-fit=no"
     />
+    <meta name="mobile-web-app-capable" content="yes">
+    <meta name="apple-mobile-web-app-capable" content="yes">
     {% block head_scripts %}{% endblock %}
   </head>
 
diff --git a/lnbits/wallets/lndrest.py b/lnbits/wallets/lndrest.py
index fa46c573e..b6746c6b8 100644
--- a/lnbits/wallets/lndrest.py
+++ b/lnbits/wallets/lndrest.py
@@ -102,12 +102,8 @@ class LndRestWallet(Wallet):
                 timeout=180,
             )
 
-        if r.is_error:
-            error_message = r.text
-            try:
-                error_message = r.json()["error"]
-            except:
-                pass
+        if r.is_error or r.json().get("payment_error"):
+            error_message = r.json().get("payment_error") or r.text
             return PaymentResponse(False, None, 0, None, error_message)
 
         data = r.json()