System Error

I tried to write but failed. 429 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. * Quota exceeded for metric: generativelanguage.googleapis.com/generate_content_free_tier_requests, limit: 20, model: gemini-3.8-flash Please retry in 3.079857752s. [links { description: "Learn more about Gemini API quotas" url: "https://ai.google.dev/gemini-api/docs/rate-limits" } , violations { quota_metric: "generativelanguage.googleapis.com/generate_content_free_tier_requests" quota_id: "GenerateRequestsPerDayPerProjectPerModel-FreeTier" quota_dimensions { key: "model" value: "gemini-3.8-flash" } quota_dimensions { key: "location" value: "global" } quota_value: 20 } , retry_delay { seconds: 3 } ]