plandex-ai/plandex · error
failed to fetch content from URL %s: %v
Error message
failed to fetch content from URL %s: %v
What it means
url.FetchURLContent fails while loading a user-supplied URL as context. Covers DNS failure, non-2xx responses, timeouts, TLS errors, or content extraction failure — the URL's body could not be retrieved.
Source
Thrown at app/cli/lib/context_load.go:571
}
}
if len(inputUrls) > 0 {
for _, u := range inputUrls {
composite := strings.Join([]string{string(shared.ContextURLType), u}, "|")
if existsByComposite[composite] != nil {
alreadyLoadedByComposite[composite] = existsByComposite[composite]
continue
}
numRoutines++
go func(u string) {
sem <- struct{}{}
defer func() { <-sem }()
body, err := url.FetchURLContent(u)
if err != nil {
errCh <- fmt.Errorf("failed to fetch content from URL %s: %v", u, err)
return
}
name := url.SanitizeURL(u)
// show the first 20 characters, then ellipsis then the last 20 characters of 'name'
if len(name) > 40 {
name = name[:20] + "⋯" + name[len(name)-20:]
}
// Check the size of the URL body, just like a file:
size := int64(len(body))
contextMu.Lock()
defer contextMu.Unlock()
if size > shared.MaxContextBodySize {
filesSkippedTooLarge = append(filesSkippedTooLarge, filePathWithSize{Path: u, Size: size})
errCh <- nilView on GitHub (pinned to e2d772072e)
Solutions
- Open the URL in a browser to confirm it is reachable
- Check for auth-gated or bot-blocked pages (401/403/429)
- Retry with a direct raw-content URL or paste the content as a note instead
Defensive patterns
Strategy: retry
When it happens
Trigger: Thrown at app/cli/lib/context_load.go:571 when the library encounters an invalid state.
Common situations: See trigger scenarios.
AI-assisted analysis of plandex-ai/plandex@e2d772072e (2026-09-05).
Data as JSON: /api/errors/1066aa193274a3b7.
Report an issue: GitHub.