Common Error Codes for Google Nano Banana

IMAGE_PROHIBITED_CONTENT

Error Reason: The generated image cannot be displayed. The image has been filtered because it violates Google's Responsible AI practices. Please try adjusting your prompt. If you believe this is an error, please send feedback. Support code: 89371032.
Solution: Please adjust your prompt.

IMAGE_SAFETY

Error Reason: The generated image cannot be displayed. The image has been filtered because it violates Google's Generative AI Prohibited Use Policy. You will not be billed for blocked images. Please try adjusting your prompt. If you believe this is an error, please send feedback.
Solution: Please adjust your prompt.

IMAGE_OTHER

Error Reason: The generated image cannot be displayed. The model was unable to generate an image based on the provided prompt. You will not be billed for this request. Please try adjusting your prompt. If you believe this is an error, please send feedback.
Solution: Please adjust your prompt.

Cannot fetch content from the provided URL

Error Reason: Unable to fetch content from the provided URL.
Solution: Please check if the URL is valid and ensure that Google can access it. Alternatively, try again.

Permission denied: Consumer 'api_key:***' has been suspended.

Error Reason: Your API key has been suspended.
Solution: Google may believe your API key has been leaked or misused. Create a new one. Alternatively, use the unified interface from Defapi.org.