Hospital
Fix real errors fast. Verified debugging solutions sourced from GitHub Issues, StackOverflow, and production incidents — with root cause analysis.
Every Hospital article diagnoses a real error — sourced from GitHub Issues, StackOverflow, or production incidents. You get the root cause, the verified fix, and the context to prevent it from happening again.
Root Cause Analysis
Why it broke, not just the fix
Verified Fixes
Tested against real incidents
Signal Sources
GitHub, StackOverflow, NuGet
Latest Fixes
Fix: 429 Rate Limit Exceeded with Azure OpenAI — Retry Strategies for .NET
Handle the 429 Too Many Requests error from Azure OpenAI in .NET — built-in SDK retries, Polly policies, token quota management, and request throttling strategies.
Fix: 401 Unauthorized with Azure OpenAI — API Key and Authentication Errors
Resolve the 401 Unauthorized error when calling Azure OpenAI from .NET — API key misconfiguration, endpoint issues, RBAC setup, and DefaultAzureCredential fixes.
Fix: Semantic Kernel Plugin and Function Registration Errors in .NET
Resolve common Semantic Kernel plugin errors — function not found, missing KernelFunction attribute, parameter issues, and plugin registration failures in .NET.
Fix: Model Not Found and Deployment Errors in Azure OpenAI .NET SDK
Resolve model not found, invalid deployment, and endpoint configuration errors when using Azure OpenAI SDK in .NET applications.
Fix: NuGet Dependency Conflicts with Semantic Kernel and Azure AI Packages
Resolve NuGet assembly version conflicts between Semantic Kernel, Azure.AI.OpenAI, and Microsoft.Extensions.AI packages in .NET projects.
Fix: CS8032 Instance of Analyzer Cannot Be Created in .NET 8+
How to resolve the CS8032 'An instance of analyzer cannot be created' error when building .NET 8 or later projects with Roslyn analyzers.
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