fix(err): just check if the passed exceptions is a BaseException (#261)

* just check if it's an exception first

* version bump

Author: oliverb123

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 4.10.0 - 2025-06-13
+
+- fix: no longer fail in autocapture.
+
 ## 4.9.0 - 2025-06-13
 
 - feat(ai): track reasoning and cache tokens in the LangChain callback

posthog/client.py

@@ -708,7 +708,7 @@ def capture_exception(
             )
 
             # Mark the exception as captured to prevent duplicate captures
-            if exception is not None:
+            if exception is not None and isinstance(exception, BaseException):
                 setattr(exception, "__posthog_exception_captured", True)
 
             return res

posthog/version.py

@@ -1,4 +1,4 @@
-VERSION = "4.9.0"
+VERSION = "4.10.0"
 
 if __name__ == "__main__":
     print(VERSION, end="")  # noqa: T201