The hosted runner lost communication with the server. Anything in your workflow that terminates the runner process, starves it for CPU/Memory, or blocks its network access can cause this error.

ninja 1.13.1 is already installed and up-to-date. To reinstall 1.13.1, run: brew reinstall ninja

ninja 1.13.1 is already installed and up-to-date. To reinstall 1.13.1, run: brew reinstall ninja

ninja 1.13.1 is already installed and up-to-date. To reinstall 1.13.1, run: brew reinstall ninja

ninja 1.13.1 is already installed and up-to-date. To reinstall 1.13.1, run: brew reinstall ninja

Cache not found for keys: v0-rust-build-windows-Windows_NT-x64-78cd9f1d-da39a3ee, v0-rust-build-windows-Windows_NT-x64-78cd9f1d

Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0V6CUaAAAAAD5B55ARclMSpN9nhXFRVYnQkwyQUEyMDMwMTA1MDM1AEVkZ2U=

Failed to restore: Cache service responded with 400

Failed to save: Failed to CreateCacheEntry: Received non-retryable error: Failed request: (409) Conflict: cache entry with the same key, version, and scope already exists

Cache not found for keys: v0-rust-build-windows-Windows_NT-x64-78cd9f1d-da39a3ee, v0-rust-build-windows-Windows_NT-x64-78cd9f1d

Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0XaCUaAAAAABwrqj246OSR7FJQWjNdj6QUEFPRURHRTA1MTEARWRnZQ==

Failed to restore: Cache service responded with 400

Failed to save: Failed to CreateCacheEntry: Received non-retryable error: Failed request: (409) Conflict: cache entry with the same key, version, and scope already exists

Cache not found for keys: v0-rust-build-windows-Windows_NT-x64-78cd9f1d-da39a3ee, v0-rust-build-windows-Windows_NT-x64-78cd9f1d

Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0WaCUaAAAAAB7+dTZa3QiR6UcvjBvV7i8QkwyQUEyMDMwMTA3MDAzAEVkZ2U=

Failed to restore: Cache service responded with 400

Failed to save: Failed to CreateCacheEntry: Received non-retryable error: Failed request: (409) Conflict: cache entry with the same key, version, and scope already exists

Cache not found for keys: v0-rust-build-windows-Windows_NT-x64-78cd9f1d-da39a3ee, v0-rust-build-windows-Windows_NT-x64-78cd9f1d

Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0WaCUaAAAAACMYUjM91g5TIMOFvSQhq4oQkwyQUEyMDMwMTA2MDA1AEVkZ2U=

Failed to restore: Cache service responded with 400

Failed to save: Failed to CreateCacheEntry: Received non-retryable error: Failed request: (409) Conflict: cache entry with the same key, version, and scope already exists

Cache not found for keys: v0-rust-build-windows-Windows_NT-x64-78cd9f1d-da39a3ee, v0-rust-build-windows-Windows_NT-x64-78cd9f1d

Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0WKCUaAAAAACauAIqx5Y9T61iiXCxGu1HQkwyQUEyMDMwMTA1MDMzAEVkZ2U=

Failed to restore: Cache service responded with 400

Failed to save: Failed to CreateCacheEntry: Received non-retryable error: Failed request: (409) Conflict: cache entry with the same key, version, and scope already exists

Cache not found for keys: v0-rust-build-windows-Windows_NT-x64-78cd9f1d-da39a3ee, v0-rust-build-windows-Windows_NT-x64-78cd9f1d

Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0vaCUaAAAAABq71G3olvuQ7jPoA9DK3kGQ0gxRURHRTA4MTIARWRnZQ==

Failed to restore: Cache service responded with 400

The macos-latest label will migrate to macOS 15 beginning August 4, 2025. For more information see https://github.com/actions/runner-images/issues/12520

The macos-latest label will migrate to macOS 15 beginning August 4, 2025. For more information see https://github.com/actions/runner-images/issues/12520

The macos-latest label will migrate to macOS 15 beginning August 4, 2025. For more information see https://github.com/actions/runner-images/issues/12520

The macos-latest label will migrate to macOS 15 beginning August 4, 2025. For more information see https://github.com/actions/runner-images/issues/12520

The macos-latest label will migrate to macOS 15 beginning August 4, 2025. For more information see https://github.com/actions/runner-images/issues/12520

The macos-latest label will migrate to macOS 15 beginning August 4, 2025. For more information see https://github.com/actions/runner-images/issues/12520

The macos-latest label will migrate to macOS 15 beginning August 4, 2025. For more information see https://github.com/actions/runner-images/issues/12520

The macos-latest label will migrate to macOS 15 beginning August 4, 2025. For more information see https://github.com/actions/runner-images/issues/12520

The windows-latest label will migrate from Windows Server 2022 to Windows Server 2025 beginning September 2, 2025. For more information see https://github.com/actions/runner-images/issues/12677

The windows-latest label will migrate from Windows Server 2022 to Windows Server 2025 beginning September 2, 2025. For more information see https://github.com/actions/runner-images/issues/12677

The windows-latest label will migrate from Windows Server 2022 to Windows Server 2025 beginning September 2, 2025. For more information see https://github.com/actions/runner-images/issues/12677

The windows-latest label will migrate from Windows Server 2022 to Windows Server 2025 beginning September 2, 2025. For more information see https://github.com/actions/runner-images/issues/12677

The windows-latest label will migrate from Windows Server 2022 to Windows Server 2025 beginning September 2, 2025. For more information see https://github.com/actions/runner-images/issues/12677