Server Islands causing build error "Could not find server component name" #15903
Description
Astro Info
Astro v6.0.4
Vite v7.3.1
Node v25.6.0
System macOS (arm64)
Package Manager npm
Output static
Adapter @astrojs/node (v10.0.1)
Integrations none
If this issue only occurs in one browser, which browser is a problem?
No response
Describe the Bug
Related to 15753 which was partially fixed in 6.0.4 release.
The bug still occurs for projects that have both pre-rendered and ssr pages of which both use different components as server islands – see the linked repo.
prerendering static routes
15:57:49 ├─ /two/index.html15:57:49 [ERROR] Error: Could not find server component name /Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/src/components/B.astro
at ServerIslandComponent.getIslandContent (file:///Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/dist/server/.prerender/chunks/transition_BEq4kZVr.mjs:1039:13)
at ServerIslandComponent.init (file:///Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/dist/server/.prerender/chunks/transition_BEq4kZVr.mjs:979:32)
at bufferHeadContent (file:///Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/dist/server/.prerender/chunks/prerender_CLNdbEj0.mjs:2655:37)
at renderToAsyncIterable (file:///Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/dist/server/.prerender/chunks/prerender_CLNdbEj0.mjs:2672:11)
at async renderPage (file:///Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/dist/server/.prerender/chunks/prerender_CLNdbEj0.mjs:3826:24)
at async lastNext (file:///Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/dist/server/.prerender/chunks/prerender_CLNdbEj0.mjs:6487:25)
at async callMiddleware (file:///Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/dist/server/.prerender/chunks/prerender_CLNdbEj0.mjs:3929:10)
at async RenderContext.render (file:///Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/dist/server/.prerender/chunks/prerender_CLNdbEj0.mjs:6521:73)
at async BuildApp.render (file:///Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/dist/server/.prerender/chunks/prerender_CLNdbEj0.mjs:7420:20)
at async generatePathWithPrerenderer (file:///Users/soklovsk/Documents/dev/research/astro-mixed-islands-fails/node_modules/astro/dist/core/build/generate.js:247:16)
What's the expected result?
The build should succeed, it's a bug.
Link to Minimal Reproducible Example
https://github.com/soklovsk/astro-mixed-islands-bug
Participation
- I am willing to submit a pull request for this issue.