pbx fixes

src/pbx/handlers/PageDTMF.ts

@@ -32,7 +32,7 @@ export default class PageDTMF extends Handler {
       if (!channel.connected) return;
       if (status === 0) {
         if (ev.digit === '#') {
-          await pnPlaybackC.stop();
+          pnPlaybackC.stop().catch(() => {});
           await channel.play({
             media: 'sound:please-enter-the-pc',
           }, undefined);