fix bug

src/commands/score.ts

@@ -34,6 +34,7 @@ export default class Score extends Command {
         }
       }
       if (args[0] === 'lock' || args[0] === 'unlock') {
+        member = message.member;
         if (!member) return this.error(message.channel, 'Member not found.');
         const score = await this.client.db.Score.findOne({ userID: message.author.id });
         if (!score) return this.error(message.channel, 'Score not calculated yet.');