fix incorrect log regarding update cancellation, fixes return type of function to use Maybe

server/helper/vote.controller.ts

@@ -273,15 +273,15 @@ export default class VoteController {
 		}
 		return votes
 	}
-	public async getOpenPollEvent(guild: Guild, guildId: string, requestId: string): Promise<GuildScheduledEvent | null> {
+	public async getOpenPollEvent(guild: Guild, guildId: string, requestId: string): Promise<Maybe<GuildScheduledEvent>> {
 		const voteEvents = (await guild.scheduledEvents.fetch())
 			.map((value) => value)
 			.filter(event => event.name.toLowerCase().includes("voting offen"))
 		logger.debug(`Found events: ${JSON.stringify(voteEvents, null, 2)}`, { guildId, requestId })
 
 		if (!voteEvents || voteEvents.length <= 0) {
-			logger.error("Could not find vote event. Cancelling update!", { guildId, requestId })
-			return null
+			logger.error("Could not find an open vote event.", { guildId, requestId })
+			return
 		}
 		return voteEvents[0]
 	}