当尝试从书中构建留言簿项目时
symfony new --version=5.0-1 --book guestbook
我收到以下错误消息：
[SPA] Building CSS and JS assets
unable to get the URL of the local web server: exit status 1
我确实满足所有要求：
[OK] Git installed
[OK] PHP installed version 7.3.19 (/usr/bin/php7.3)
[OK] PHP extension "curl" installed - optional - needed only for chapter 17 (Panther)
[OK] PHP extension "zip" installed - optional - needed only for chapter 17 (Panther)
[OK] PHP extension "tokenizer" installed - required
[OK] PHP extension "openssl" installed - required
[OK] PHP extension "ctype" installed - required
[OK] PHP extension "mbstring" installed - required
[OK] PHP extension "xsl" installed - required
[OK] PHP extension "amqp" installed - required
[OK] PHP extension "sodium" installed - required
[OK] PHP extension "gd" installed - optional - needed only for chapter 23 (Imagine)
[OK] PHP extension "json" installed - required
[OK] PHP extension "session" installed - required
[OK] PHP extension "xml" installed - required
[OK] PHP extension "redis" installed - optional - needed only for chapter 11
[OK] PHP extension "intl" installed - required
[OK] PHP extension "pdo_pgsql" installed - required
[OK] Composer installed
[OK] Docker installed
[OK] Docker Compose installed
[OK] Yarn installed
我正在POP_OS 20.04上运行它。我想念什么？