Fehlermeldung - Could not authenticate against github.com
Beim Update von 4.8.7 auf 4.9.1 wird der Konsolentask unerwartet mit folgender Meldung beendet:
Code:
[…]
- Updating symfony/expression-language (v4.3.11 => v4.4.5): Downloading
In RemoteFilesystem.php line 686:
Could not authenticate against github.com
install [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--no-custom-installers] [--no-autoloader] [--no-scripts] [--no-progress] [--no-suggest] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--apcu-autoloader] [--ignore-platform-reqs] [--] [<packages>...]
# Process terminated with exit code 255
# Result: Unknown error
---
### Der Hintergrundprozess wurde unerwartet beendet ###
Was tun?