Upload errors
“file required”
Cause: no file was attached or the filename was empty. Fix: re-select the file and upload again.
“only one file allowed”
Cause: the request contained multiple file parts. Fix: upload one file at a time.
“file type not allowed”
Cause: the extension is not on the allowlist. Fix: use a supported file type (see Allowed File Types article).
“upload interrupted”
Cause: connection dropped mid-upload (unexpected EOF, broken pipe, connection reset). Fix:
- retry the upload
- switch networks if possible
- avoid VPN/proxy if it causes disconnects
“upload timed out”
Cause: the request was canceled or hit a timeout. Fix:
- retry the upload
- for very large files, prefer stable wired/Wi-Fi connections
“upload limit reached (free plan)”
Cause: free accounts hit the maximum number of active files. Fix:
- delete older uploads in their Admin Links
- wait for older uploads to expire
- upgrade to Premium if you need more active files
Download errors
“not found”
Cause:
- link is wrong, expired, or file was deleted Fix:
- confirm the exact URL
- ask the uploader to re-upload if expired/deleted
“password required” / “invalid password”
Cause: the file is password protected, or the password entered is wrong. Fix:
- ask the uploader for the correct password
- check for typos or extra spaces
Updated: 2026-02-04 20:47:15