node:internal/modules/cjs/loader:1210
  throw err;
  ^

Error: Cannot find module 'express'
Require stack:
- /home/raisaonl/metadata.devsone.com/server.js
- /usr/local/lsws/fcgi-bin/lsnode.js
    at Module._resolveFilename (node:internal/modules/cjs/loader:1207:15)
    at Module._load (node:internal/modules/cjs/loader:1038:27)
    at Module.require (node:internal/modules/cjs/loader:1289:19)
    at require (node:internal/modules/helpers:182:18)
    at Object.<anonymous> (/home/raisaonl/metadata.devsone.com/server.js:1:17)
    at Module._compile (node:internal/modules/cjs/loader:1521:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1623:10)
    at Module.load (node:internal/modules/cjs/loader:1266:32)
    at Module._load (node:internal/modules/cjs/loader:1091:12)
    at Module.require (node:internal/modules/cjs/loader:1289:19) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    '/home/raisaonl/metadata.devsone.com/server.js',
    '/usr/local/lsws/fcgi-bin/lsnode.js'
  ]
}

Node.js v20.20.2
Model gemini-3.1-flash-lite-preview failed with key S1: {"error":{"code":429,"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: 15, model: gemini-3.1-flash-lite\nPlease retry in 15.552865642s.","status":"RESOURCE_EXHAUSTED","details":[{"@type":"type.googleapis.com/google.rpc.Help","links":[{"description":"Learn more about Gemini API quotas","url":"https://ai.google.dev/gemini-api/docs/rate-limits"}]},{"@type":"type.googleapis.com/google.rpc.QuotaFailure","violations":[{"quotaMetric":"generativelanguage.googleapis.com/generate_content_free_tier_requests","quotaId":"GenerateRequestsPerMinutePerProjectPerModel-FreeTier","quotaDimensions":{"location":"global","model":"gemini-3.1-flash-lite"},"quotaValue":"15"}]},{"@type":"type.googleapis.com/google.rpc.RetryInfo","retryDelay":"15s"}]}}
Error processing file InternalCardiac.jpg: ApiError: {"error":{"code":429,"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: 15, model: gemini-3.1-flash-lite\nPlease retry in 15.552865642s.","status":"RESOURCE_EXHAUSTED","details":[{"@type":"type.googleapis.com/google.rpc.Help","links":[{"description":"Learn more about Gemini API quotas","url":"https://ai.google.dev/gemini-api/docs/rate-limits"}]},{"@type":"type.googleapis.com/google.rpc.QuotaFailure","violations":[{"quotaMetric":"generativelanguage.googleapis.com/generate_content_free_tier_requests","quotaId":"GenerateRequestsPerMinutePerProjectPerModel-FreeTier","quotaDimensions":{"location":"global","model":"gemini-3.1-flash-lite"},"quotaValue":"15"}]},{"@type":"type.googleapis.com/google.rpc.RetryInfo","retryDelay":"15s"}]}}
    at throwErrorIfNotOK (/home/raisaonl/nodevenv/metadata.devsone.com/20/lib/node_modules/@google/genai/dist/node/index.cjs:13798:30)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
    at async /home/raisaonl/nodevenv/metadata.devsone.com/20/lib/node_modules/@google/genai/dist/node/index.cjs:13498:13
    at async Models.generateContent (/home/raisaonl/nodevenv/metadata.devsone.com/20/lib/node_modules/@google/genai/dist/node/index.cjs:14906:24)
    at async /home/raisaonl/metadata.devsone.com/server.js:170:44 {
  status: 429
}