Common Issues general

My AI App Crashes Randomly or Shows Error Pages

Your app works most of the time but randomly crashes, shows error pages (like 500 Internal Server Error), or becomes unresponsive. It's hard to reproduce because it doesn't happen every time.

Common Causes

  • Unhandled null/undefined values — the app crashes when data is missing
  • Memory leaks — the app uses more and more memory until it crashes
  • Database connection pool exhausted — too many connections open
  • Race conditions — multiple operations happening simultaneously cause conflicts
  • Server running out of resources on a small hosting plan

How to Fix It

  1. Check server logs around the time of the crash for the actual error
  2. Monitor memory usage — if it grows over time, there's a memory leak
  3. Check database connection counts — they should stay within your pool limit
  4. Add error boundaries and try-catch blocks to prevent the entire app from crashing
  5. If using a free tier hosting plan, check if you're hitting resource limits

Real developers can help you.

Pratik Pratik SWE with 15+ years of experience building and maintaining web apps and extensive BE infrastructure Franck Plazanet Franck Plazanet I am a Strategic Engineering Leader with over 8 years of experience building high-availability enterprise systems and scaling high-performing technical teams. My focus is on bridging the gap between complex technology and business growth. Core Expertise: 🚀 Leadership: Managing and coaching teams of 15+ engineers, fostering a culture of accountability and continuous improvement. 🏗️ Architecture: Enterprise Core Systems, Multi-system Integration (ERP/API/ETL), and Core Database Structure. ☁️ Cloud & Scale: AWS Expert; architected systems handling 10B+ monthly requests and managing 100k+ SKUs. 📈 Business Impact: Aligning tech strategy with P&L goals to drive $70k+ in monthly recurring revenue. I thrive on "out-of-the-box" thinking to solve complex technical bottlenecks and am always looking for ways to use automation to improve business productivity. BurnHavoc BurnHavoc Been around fixing other peoples code for 20 years. Luca Liberati Luca Liberati I work on monoliths and microservices, backends and frontends, manage K8s clusters and love to design apps architecture Victor Denisov Victor Denisov Developer Rudra Bhikadiya Rudra Bhikadiya I build and fix web apps across Next.js, Node.js, and DBs. Comfortable jumping into messy code, broken APIs, and mysterious bugs. If your project works in theory but not in reality, I help close that gap. Krishna Sai Kuncha Krishna Sai Kuncha Experienced Professional Full stack Developer with 8+ years of experience across react, python, js, ts, golang and react-native. Developed inhouse websearch tooling for AI before websearch was solved : ) Matthew Jordan Matthew Jordan I've been working at a large software company named Kainos for 2 years, and mainly specialise in Platform Engineering. I regularly enjoy working on software products outside of work, and I'm a huge fan of game development using Unity. I personally enjoy Python & C# in my spare time, but I also specialise in multiple different platform-related technologies from my day job. MFox MFox Full-stack professional senior engineer (15+years). Extensive experience in software development, qa, and IP networking. Caio Rodrigues Caio Rodrigues I'm a full-stack developer focused on building practical and scalable web applications. My main experience is with **React, TypeScript, and modern frontend architectures**, where I prioritize clean code, component reusability, and maintainable project structures. I have strong experience working with **dynamic forms, state management (Redux / React Hook Form), and complex data-driven interfaces**. I enjoy solving real-world problems by turning ideas into reliable software that companies can actually use in their daily operations. Beyond coding, I care about **software quality and architecture**, following best practices for componentization, code organization, and performance optimization. I'm also comfortable working across the stack when needed, integrating APIs, handling business logic, and helping transform prototypes into production-ready systems. My goal is always to deliver solutions that are **simple, efficient, and genuinely useful for the people using them.**

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Frequently Asked Questions

The app works fine most of the time but randomly crashes. Why?

Intermittent crashes are usually caused by unhandled edge cases — missing data, exhausted connections, or memory leaks. A developer can add proper error handling and fix the root cause.

Can you make my app more stable overall?

Yes. A developer can add error handling, monitoring, and fix underlying issues that cause instability.

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