Failing test: Observability AI Assistant API Integration tests.x-pack/test_serverless/api_integration/test_suites/observability/ai_assistant/tests/complete/functions/elasticsearch·spec·ts - Observability AI Assistant API tests complete/functions/elasticsearch.spec.ts when calling elasticsearch "before all" hook for "returns elasticsearch function response"

[kibanamachine]

A test failed on a tracked branch

Error: Failed to fetch APM package version, received HTTP 500 and message: '502 Bad Gateway' error response from package registry at https://epr.elastic.co/package/apm/9.0.0-SNAPSHOT/
    at fetchPackageVersion (apm_synthtrace_kibana_client.ts:49:15)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at ApmSynthtraceKibanaClient.fetchLatestApmPackageVersion (apm_synthtrace_kibana_client.ts:63:27)
    at getSynthtraceEsClient (synthtrace.ts:18:25)
    at Context.<anonymous> (elasticsearch.spec.ts:46:31)
    at Object.apply (wrap_function.js:74:16)

First failure: kibana-on-merge - main