If you're facing technical problems with push notification delivery, the first thing to check is whether your sending platform is working properly. Some platforms may delay or block messages due to system limits or maintenance. Also, make sure your message settings like time zones, device types, and permissions are correct. Sometimes the issue is from the user’s side, like if they’ve blocked notifications or if their browser is outdated. Keep your system updated and try test campaigns often to catch issues early. You can also contact your push service support if the problem continues. If notifications are not showing or clicking through, it may help to review your setup step by step and make sure nothing is missing. What steps have you taken when your delivery gets interrupted?