use optional chaining and createdTimestamp on embed

backend/src/plugins/Spam/util/logAndDetectMessageSpam.ts

@@ -120,8 +120,8 @@ export async function logAndDetectMessageSpam(
         // Then, if enabled, remove the spam messages
         if (spamConfig.clean !== false) {
           msgIds.forEach(id => pluginData.state.logs.ignoreLog(LogType.MESSAGE_DELETE, id));
-          (pluginData.guild.channels.cache.get(savedMessage.channel_id as Snowflake)! as TextChannel)
-            .bulkDelete(msgIds as Snowflake[])
+          (pluginData.guild.channels.cache.get(savedMessage.channel_id as Snowflake)! as TextChannel | undefined)
+            ?.bulkDelete(msgIds as Snowflake[])
             .catch(noop);
         }
 

backend/src/plugins/Starboard/util/createStarboardEmbedFromMessage.ts

@@ -21,7 +21,7 @@ export function createStarboardEmbedFromMessage(
       name: `${msg.author.tag}`,
     },
     fields: [],
-    timestamp: msg.createdAt,
+    timestamp: msg.createdTimestamp,
   };
 
   if (color != null) {