Update processing state: next_index=10

processing_state2.json

@@ -1,5 +1,5 @@
 {
-  "next_download_index": 9,
+  "next_download_index": 10,
   "file_states": {
     "files/177_OKJYHGL.rar": "processed",
     "files/178_DUHLFOK.part1.rar": "processed",
@@ -8,6 +8,6 @@
     "files/181_NUUALLSH.part1.rar": "processed",
     "files/182_NUUALLSH.part2.rar": "processed",
     "files/183_NUUALLSH.part3.rar": "failed",
-    "files/184_NUUALLSH.part4.rar": "processing"
+    "files/184_NUUALLSH.part4.rar": "failed"
   }
 }