postmortem Mar 13, 2026, 12:31 PM UTC
# **Incident Report: Resilience, Recovery and Our Commitment to You** **Date:** March 12, 2026 10:45 UTC **Subject:** A transparent look at the March 9th service disruption At **Soundtrack Technologies**, we know that when our service stops, your business is affected. On Monday, March 9th, we faced a complex technical challenge that tested our systems. We want to share the story of what happened, how our teams responded, and the concrete steps we are taking to ensure we stay ahead of similar issues in the future. ### **The incident story** The incident began when one of our primary cloud infrastructure providers, experienced an internal service disruption. This coincided with an automated update to our server clusters. While our systems have built-in fallback mechanisms, this specific combination hit an edge-case that bypassed several of our standard redundancies. As the cloud provider’s systems attempted to upgrade, they entered us in a degraded state, leading to intermittent connectivity across our core services. To our users, this manifested in three frustrating ways: 1. **The "White Screen":** Many users saw a blank loading loop without an error message. 2. **Management Lockout:** The tools used to manage music and business accounts were temporarily unreachable. 3. **Playback Interruptions:** While our local caching kept music playing for many, some devices were disconnected because the authentication service could not verify sessions during the cloud update. ### **We Heard You** During the incident, we received a lot of feedback. We want to address the most important sentiments we heard: * **"Is it me or you?"** Many of you spent valuable time troubleshooting your own hardware—restarting iPads and checking Wi-Fi—only to find the issue was on our side. * **The Dreaded Loading Loop:** A blank screen without information causes significant confusion. You weren't sure if the app was broken or just slow. * **The Awkward Silence:** When the music stops and you cannot log in to fix it, it affects your guests and your atmosphere. We understand that responsibility. ### **Our 24/7 Response and Resolution** Our Site Reliability Engineering \(SRE\) team operates on a 24/7 model, ensuring expert eyes are on our systems every second of the day. Within minutes of the first anomaly, our on-call engineers established a centralized "War Room." Because the root cause sat within a third-party provider's infrastructure, our team took manual control to shield our customers. Our engineers manually took control over the "Control Plane"—the brain of our server clusters—and strategically restarted services in a specific sequence to restore traffic. Even as our systems were hit with **14x the normal traffic** from devices trying to reconnect, our team stabilized the platform and fully restored services by **18:10 UTC**, when the third-party cloud provider’s incident was resolved. It’s unusual for incidents to last for several hours as we’re typically able to resolve issues very quickly, making this incident one of the longest-running in Soundtrack history. ### **Turning Lessons into Action** A mature SRE culture is defined by how it learns. We are not just "fixing" this incident; we are evolving because of it. We have initiated a comprehensive roadmap of **over 15 high-priority action points** to prevent a recurrence: * **Enhanced Communication:** While we currently display a Statuspage pop-up in the web app, we are developing a dedicated **“Major Incident Error Page”** for our apps. If an outage occurs, you’ll immediately know it’s on our side—so you won’t have to spend time troubleshooting your own Wi-Fi. * **White screen issue:** We are also improving the messaging shown during the white screen loading state that many of you have experienced. * **Technical Resilience:** We are updating the "Circuit Breakers" to handle massive traffic surges and investigating multi-region, High-Availability \(HA\) setups for our most critical services to reduce dependence on any single cloud provider zone. * **Resilient Pairing:** We are updating our internal logic to ensure that even if a service returns a temporary error, your devices won't "unpair" or log you out unnecessarily. * **Smarter Maintenance:** We are separating our maintenance windows so that infrastructure updates never happen simultaneously across different parts of our system, ensuring our monitoring tools remain online even during upgrades. ### **Our Commitment** We pride ourselves on our technical maturity, but we pride ourselves more on the trust you place in us to provide the soundtrack to your day. Our 24/7 team remains vigilant, and we thank you for the candid feedback that helps us build a more robust, professional, and resilient platform. Please make sure to subscribe to our [Status page updates](https://status.soundtrack.io/), to be notified when an incident happens. — **The Soundtrack Support & Site Reliability Engineering Team**