diff --git a/lnbits/extensions/bleskomat/exchange_rates.py b/lnbits/extensions/bleskomat/exchange_rates.py
index b0a3969c..c316e7e3 100644
--- a/lnbits/extensions/bleskomat/exchange_rates.py
+++ b/lnbits/extensions/bleskomat/exchange_rates.py
@@ -80,5 +80,6 @@ async def fetch_fiat_exchange_rate(currency: str, provider: str):
     else:
         data = {}
     getter = exchange_rate_providers[provider]["getter"]
-    assert callable(getter), "cannot call getter function"
+    if not callable(getter):
+        return None
     return float(getter(data, replacements))
diff --git a/lnbits/extensions/subdomains/views_api.py b/lnbits/extensions/subdomains/views_api.py
index 3c0330f5..5bbd8517 100644
--- a/lnbits/extensions/subdomains/views_api.py
+++ b/lnbits/extensions/subdomains/views_api.py
@@ -1,6 +1,7 @@
 from http import HTTPStatus
 
 from fastapi import Depends, Query
+from loguru import logger
 from starlette.exceptions import HTTPException
 
 from lnbits.core.crud import get_user
@@ -132,7 +133,8 @@ async def api_subdomain_make_subdomain(domain_id, data: CreateSubdomain):
         await cloudflare_deletesubdomain(
             domain=domain, domain_id=res_json["result"]["id"]
         )
-    except:
+    except Exception as exc:
+        logger.warning(exc)
         raise HTTPException(
             status_code=HTTPStatus.BAD_REQUEST,
             detail="Problem with cloudflare.",