raise exception instead of log an error

discord_webhook/webhook.py

@@ -7,7 +7,7 @@
 from typing import Any, Dict, List, Optional, Tuple, Union
 import requests
 
-from .webhook_exceptions import ColorNotInRangeException
+from .webhook_exceptions import ColorNotInRangeException, DiscordException
 
 logger = logging.getLogger(__name__)
 
@@ -448,7 +448,7 @@ def execute(self, remove_embeds: bool = False) -> "requests.Response":
             response = self.handle_rate_limit(response, self.api_post_request)
             logger.debug("Webhook executed")
         else:
-            logger.error(
+            raise DiscordException(
                 "Webhook status code {status_code}: {content}".format(
                     status_code=response.status_code,
                     content=response.content.decode("utf-8"),

discord_webhook/webhook_exceptions.py

@@ -16,3 +16,12 @@ def __init__(self, color: Union[str, int], message=None) -> None:
                 " (HEXADECIMAL)."
             )
         super().__init__(message)
+
+class DiscordException(Exception):
+    """
+    This Exception is throw as a generic error from discord's API.
+    """
+
+    def __init__(self, *args: object) -> None:
+        super().__init__(*args)
+