AI Model Troubleshooting

Common issues and solutions when using AI models

AI Model Troubleshooting | API Best Practices | Image Generation API

In-depth analysis of gpt-image-2 moderation_blocked error: 7 trigger scenarios and 5 prompt optimization strategies
ByAPIYI - Stable and affordable AI API 2026年 4月 28日

A user recently encountered the following error when calling gpt-image-2—this has become one of the most frequent errors in the developer community since the model's launch in April 2026: { "status_code": 400, "error": { "message": "Your request was rejected by the safety system. … safety_violations=[violence].", "type": "shell_api_error", "code": "moderation_blocked" } } Many people's first reaction…

Read More In-depth analysis of gpt-image-2 moderation_blocked error: 7 trigger scenarios and 5 prompt optimization strategies
AI Model Troubleshooting | OpenAI API

Fixing gpt-image-2 moderation_blocked 400 error: 7 diagnostics and avoidance strategies
ByAPIYI - Stable and affordable AI API 2026年 4月 24日

When using the gpt-image-2 API for production-grade image generation, developers often run into this confusing 400 error: { "status_code": 400, "error": { "message": "Your request was rejected by the safety system. If you believe this is an error, contact us at Azure support ticket and include the request ID 76fd2cbc-63ee-4e30-8bea-5fc2a2e1faa3.", "type": "shell_api_error", "code": "moderation_blocked" }…

Read More Fixing gpt-image-2 moderation_blocked 400 error: 7 diagnostics and avoidance strategies
AI Model Troubleshooting | Image Generation API

6 prompt engineering strategies to resolve the image quality gap between Nano Banana 2 API and the Gemini web version
ByAPIYI - Stable and affordable AI API 2026年 4月 23日

Many developers who integrate the Nano Banana 2 API (specifically gemini-3.1-flash-image-preview) often encounter a confusing phenomenon: The same prompt generates exquisite, detailed images on the gemini.google.com web interface, while images generated via direct API calls appear plain or even significantly lower in quality. This gap in image quality between the Nano Banana 2 API and…

Read More 6 prompt engineering strategies to resolve the image quality gap between Nano Banana 2 API and the Gemini web version
AI Model Troubleshooting | Claude API

Claude Code Opus 4.7 top_p deprecated error one-click fix: comparison of 3 solutions
ByAPIYI - Stable and affordable AI API 2026年 4月 17日

title: "Fixing the 'top_p is deprecated' Error in Claude Code with Opus 4.7" description: "Deep dive into why Claude Code throws a 'top_p is deprecated' error with Opus 4.7, comparing 3 solutions, and how APIYI automatically handles compatibility." tags: [Claude Code, Opus 4.7, APIYI, AI Development, Troubleshooting] Author's Note: This is a deep dive into…

Read More Claude Code Opus 4.7 top_p deprecated error one-click fix: comparison of 3 solutions
AI Model Troubleshooting | Image Generation API

Analyzing Gemini image generation search tool: 3 key reasons why you should turn it off
ByAPIYI - Stable and affordable AI API 2026年 4月 16日

Author's Note: This is an in-depth analysis of the billing model, timeout risks, and performance impact of the Google Gemini Nano Banana 2 search tool. I've included 5 practical optimization tips to help you prevent image generation failures. When using the Gemini image generation API, you might have noticed an option called Google Search Tool….

Read More Analyzing Gemini image generation search tool: 3 key reasons why you should turn it off
AI Model Troubleshooting | Gemini API

In-depth analysis of 8 possible reasons for Nano Banana Pro API reporting 503 Deadline expired
ByAPIYI - Stable and affordable AI API 2026年 4月 14日

Recently, when using Google's Nano Banana Pro (corresponding to gemini-3-pro-image-preview), many developers have encountered this error message: { "status_code": 503, "error": { "message": "Deadline expired before operation could complete. (request id: 2026…)", "type": "", "code": 503 } } At first glance, it looks like a "request timeout," but the HTTP 503 status technically means Service…

Read More In-depth analysis of 8 possible reasons for Nano Banana Pro API reporting 503 Deadline expired
AI Model Troubleshooting | Image Generation API

Nano Banana Pro Unsupported file URI type error complete troubleshooting: 5 major causes and a one-time fix
ByAPIYI - Stable and affordable AI API 2026年 4月 8日

Recently, a customer encountered a very "Google-style" 400 error while using Nano Banana Pro (model ID: gemini-3-pro-image-preview) for image-to-image tasks: { "status_code": 400, "error": { "message": "Unsupported file URI type: {{ $json.imageUrls }}. File URI must be a File API (e.g. https://generativelanguage.googleapis.com/files/<id>), Youtube (e.g. https://www.youtube.com/watch?v=<id>), or HTTPS (e.g. http://path/to/file).), or a valid gURI (e.g. gs://bucket/object",…

Read More Nano Banana Pro Unsupported file URI type error complete troubleshooting: 5 major causes and a one-time fix
AI Model Troubleshooting | Image Generation API

Has Nano Banana Pro been downgraded? The latest truth as of April 2026 and an in-depth breakdown of 6 major reasons
ByAPIYI - Stable and affordable AI API 2026年 4月 8日

By April 2026, complaints about Nano Banana Pro "smart-downgrading" reached a fever pitch across the Google Gemini Apps Community, the Google AI Developers Forum, and Reddit. Users are reporting that faces look "thirty years older," skin textures have become "plastic-like," and many paying Pro subscribers feel they're getting the same low-quality output as the free…

Read More Has Nano Banana Pro been downgraded? The latest truth as of April 2026 and an in-depth breakdown of 6 major reasons
AI Model Troubleshooting | API Use Cases

3 Solutions to Fix Claude Code Bedrock cache_control scope Error: A Complete Troubleshooting Guide for –resume Session Recovery Failure
ByAPIYI - Stable and affordable AI API 2026年 4月 1日

If you've encountered this error while connecting Claude Code to AWS Bedrock: InvokeModelWithResponseStream: operation error Bedrock Runtime: InvokeModelWithResponseStream, https response error StatusCode: 400, RequestID: 47574f13-c884-4b12-a003-6d0cf252d8dd, ValidationException: system.1.cache_control.***.scope: Extra inputs are not permitted This happens frequently, especially when using –resume to pick up a previous session—this is a known compatibility issue, not a mistake in your…

Read More 3 Solutions to Fix Claude Code Bedrock cache_control scope Error: A Complete Troubleshooting Guide for –resume Session Recovery Failure
AI Model Troubleshooting | Image Generation API

Nano Banana Pro PROHIBITED_CONTENT error analysis: Why e-commerce outfit changing prompts are blocked and how to fix them
ByAPIYI - Stable and affordable AI API 2026年 3月 29日

Author's Note: A field-by-field breakdown of the real reasons behind the PROHIBITED_CONTENT error in Nano Banana Pro, an analysis of the trigger mechanisms for e-commerce virtual try-on prompts, and a guide to rewriting prompts to pass safety filters. When working on e-commerce virtual try-ons, you might encounter this error: finishReason: PROHIBITED_CONTENT. Even when your prompt…

Read More Nano Banana Pro PROHIBITED_CONTENT error analysis: Why e-commerce outfit changing prompts are blocked and how to fix them