Update caption processing state: next_index=0

processing_state_cursors.json

@@ -17,6 +17,6 @@
     "AliveAnimationBlender_DownloadPirate.com.part3_08-09-01 Polishing part 01_frames.zip": "failed",
     "AliveAnimationBlender_DownloadPirate.com.part3_08-09-02 Polishing part 02_frames.zip": "failed",
     "AliveAnimationBlender_DownloadPirate.com.part3_08-09-03 Polishing part 03_frames.zip": "failed",
-    "AliveAnimationBlender_DownloadPirate.com.part3_08-09-04 first chunk (timelapse)_frames.zip": "processing"
+    "AliveAnimationBlender_DownloadPirate.com.part3_08-09-04 first chunk (timelapse)_frames.zip": "failed"
   }
 }