diff --git a/pyrogram/api/errors/error.py b/pyrogram/api/errors/error.py
index 05d3e36d..397af546 100644
--- a/pyrogram/api/errors/error.py
+++ b/pyrogram/api/errors/error.py
@@ -54,13 +54,13 @@ class Error(Exception):
         code = rpc_error.error_code
 
         if code not in exceptions:
-            raise UnknownError(rpc_error, query_type)
+            raise UnknownError(x=rpc_error, query_type=query_type)
 
         message = rpc_error.error_message
         id = re.sub(r"_\d+", "_X", message)
 
         if id not in exceptions[code]:
-            raise UnknownError(rpc_error, query_type)
+            raise UnknownError(x=rpc_error, query_type=query_type)
 
         x = re.search(r"_(\d+)", message)
         x = x.group(1) if x is not None else x
@@ -68,7 +68,7 @@ class Error(Exception):
         raise getattr(
             import_module("pyrogram.api.errors"),
             exceptions[code][id]
-        )(x)
+        )(x=x)
 
 
 class UnknownError(Error):