Possible fix?

index.js

@@ -1336,9 +1336,13 @@ dcClient.on('interactionCreate', async interaction => {
 									result.unshift(fields);
 									const csv = json2csv(result);
 									const buffer = Buffer.from(csv, 'utf-8');
-									const attachment = new MessageAttachment(buffer, 'cdr.csv');
 									interaction.editReply({
-										files: [attachment],
+										files: [
+											{
+												attachment: buffer,
+												name: "cdr.csv"
+											}
+										],
 										content: "Here are your CDR records"
 									});
 								}