Include status code in APIError and handle APIError in the loop (#4995)

redbot/cogs/streams/errors.py

@@ -1,3 +1,6 @@
+from typing import Any
+
+
 class StreamsError(Exception):
     pass
 
@@ -7,7 +10,13 @@ class StreamNotFound(StreamsError):
 
 
 class APIError(StreamsError):
-    pass
+    def __init__(self, status_code: int, raw_data: Any) -> None:
+        self.status_code = status_code
+        self.raw_data = raw_data
+        super().__init__(f"{status_code=} {raw_data=}")
+
+    def __repr__(self) -> str:
+        return f"{self.__class__.__name__}({self!s})"
 
 
 class InvalidTwitchCredentials(StreamsError):