Error: Gemini 2.5 Flash - Unknown error

Error Details

Model: Gemini 2.5 Flash
Provider: gemini
Status Code: N/A

Error Output

{"error":{"message":"{\n  \"error\": {\n    \"code\": 429,\n    \"message\": \"You exceeded your current quota, please check your plan and billing details. For more information on this error, head to: https://ai.google.dev/gemini-api/docs/rate-limits. To monitor your current usage, head to: https://ai.dev/rate-limit. \\n* Quota exceeded for metric: generativelanguage.googleapis.com/generate_content_free_tier_requests, limit: 20, model: gemini-2.5-flash\\nPlease retry in 22.991448336s.\",\n    \"status\": \"RESOURCE_EXHAUSTED\",\n    \"details\": [\n      {\n        \"@type\": \"type.googleapis.com/google.rpc.Help\",\n        \"links\": [\n          {\n            \"description\": \"Learn more about Gemini API quotas\",\n            \"url\": \"https://ai.google.dev/gemini-api/docs/rate-limits\"\n          }\n        ]\n      },\n      {\n        \"@type\": \"type.googleapis.com/google.rpc.QuotaFailure\",\n        \"violations\": [\n          {\n            \"quotaMetric\": \"generativelanguage.googleapis.com/generate_content_free_tier_requests\",\n            \"quotaId\": \"GenerateRequestsPerDayPerProjectPerModel-FreeTier\",\n            \"quotaDimensions\": {\n              \"location\": \"global\",\n              \"model\": \"gemini-2.5-flash\"\n            },\n            \"quotaValue\": \"20\"\n          }\n        ]\n      },\n      {\n        \"@type\": \"type.googleapis.com/google.rpc.RetryInfo\",\n        \"retryDelay\": \"22s\"\n      }\n    ]\n  }\n}\n","code":429,"status":"Too Many Requests"}}

Additional Context
Please add any additional context about the error here

Start by locating the Gemini provider entry point and its handling of HTTP 429 responses, then reproduce the reported Gemini 2.5 Flash quota error. Done means the quota response is represented clearly rather than reported only as an unknown error, with a test covering the reported payload.