Fix Your Broken Lovable App
Something broke in your Lovable project — a blank preview, a stuck build, a payment webhook that won't fire, or a live URL that fails while preview works. Find the exact fix for your problem below.
Troubleshooting guides
Every guide below is built from real forum threads and production incidents. Each one names the exact symptom, explains why it happens, and walks you through the fix — step by step, without burning more Lovable credits guessing.
Lovable App Not Working? Here's How to Fix It
Your Lovable app stopped working — blank screen, broken build, or failing after a prompt? Here's the fast triage to get it running again.
Read the fix →TroubleshootingLovable App Stuck at 80% — Breaking the Bug Loop
Got 70% of the way then hit a wall? Lovable's fix loop burns credits and breaks more than it repairs. Here's how to escape it.
Read the fix →TroubleshootingLovable Preview Is Stuck on a White Screen
Blank white screen in Lovable? The editor preview and the pop-out runtime are separate — here's the triage to find which is broken and what to do.
Read the fix →TroubleshootingLovable Build Failed With Exit Code 1? Read the Log and Fix the Real Error
Lovable build failed with exit code 1 is a TypeScript compile error. Here is how to read the build log, find the exact file and line, and fix it.
Read the fix →TroubleshootingYour Lovable App Was Working Yesterday and Now It's Broken — Here's the Timeline Revert That Fixes It
Your Lovable app worked yesterday and broke overnight with no code change you remember? Here is the timeline-revert workflow that finds the regression fast.
Read the fix →TroubleshootingLovable 2.0 Broke My App: How to Roll Back Safely Without Losing Your Data
A Lovable 2.0 or platform update broke your UI or app? Here is how to roll back code safely — and the Supabase schema gotcha that silently catches everyone.
Read the fix →TroubleshootingLovable Code Generation Stuck on Thinking? How to Unstick It
Lovable stuck on 'Thinking...' for 60+ seconds and not generating? Here is how to unstick it fast and when to revert before you lose work.
Read the fix →TroubleshootingDebugging Lovable Production Issues: The Complete Field Guide
Lovable app broke in production? Stabilize, diagnose, then decide: fix or migrate. The complete order-of-operations field guide.
Read the fix →App down or leaking data? Get an expert on it within 24–48h.
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