- Added exception handling for `get_subscription_by_endpoint` to return a 404 response when the plugin is not found and a 500 response for other errors. - Improved overall robustness of the subscription retrieval process.
- Added exception handling for `get_subscription_by_endpoint` to return a 404 response when the plugin is not found and a 500 response for other errors. - Improved overall robustness of the subscription retrieval process.