地域情報更新のレート制限がnullで初期化されていない(v4.0.1)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "noticeuwuzu",
-  "version": "v4.0@uwuzu1.5.4",
+  "version": "v4.0.1@uwuzu1.5.4",
   "description": "uwuzu Notice Bot",
   "main": "dist/main.js",
   "scripts": {

scripts/earthquakeNotice.ts

@@ -3,7 +3,7 @@ import { differenceInMinutes } from "date-fns";
 
 import config from "../config.js";
 
-let rateLimit: Date;
+let rateLimit: Date | null = null;
 
 class P2PEarthquakeClient {
   private ws: WebSocket | null = null;