Fixed exception name

ondemand/service.py

@@ -8,7 +8,7 @@ from fourier.dejavu.recognize import FilePerSecondRecognizer
 from datetime import datetime, timedelta
 from ondemand.endpoint import setup_endpoint
 from ondemand.calibration import Calibrations
-from fourier.dejavu import Dejavu
+from fourier.dejavu import Dejavu, CouldntDecodeError
 from firebase_admin import credentials
 from firebase_admin import db as fbdb
 from binascii import hexlify
@@ -285,7 +285,7 @@ def process_segment(item, audios=None, calibration=None):
                 station,
             ))
 
-    except dejavu.CouldntDecodeError as ex:
+    except CouldntDecodeError as ex:
         log.error('[process_segment] {}'.format(ex))
     
     try: