cutter: Fix multiple problems with logging errors

cutter/cutter/main.py

@@ -402,7 +402,7 @@ class Cutter(object):
 				self.logger.critical((
 					"Error occurred while finalizing upload of job {}. "
 					"You will need to check the state of the video manually."
-				).format(format_job(job)))
+				).format(format_job(job)), exc_info=True)
 				error = (
 					"An error occurred during FINALIZING, please determine if video was actually "
 					"uploaded or not and either move to TRANSCODING/DONE and populate video_id or rollback "

cutter/cutter/upload_backends.py

@@ -166,7 +166,7 @@ class Youtube(UploadBackend):
 		if 400 <= resp.status_code < 500:
 			# As above, don't retry. But with 4xx's we know the upload didn't go through.
 			# On a 5xx, we can't be sure (the server is in an unspecified state).
-			raise UploadError("Youtube video data upload failed with {status_code}: {resp.content}".format(resp=resp))
+			raise UploadError("Youtube video data upload failed with {resp.status_code}: {resp.content}".format(resp=resp))
 		resp.raise_for_status()
 		id = resp.json()['id']
 		return id, 'https://youtu.be/{}'.format(id)