Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - symfony/polyfill-mbstring is locked to version v1.33.0 and an update of this package was not requested. - symfony/polyfill-mbstring v1.33.0 requires ext-iconv * -> it is missing from your system. Install or enable PHP's iconv extension. Problem 2 - symfony/filesystem is locked to version v7.3.2 and an update of this package was not requested. - symfony/filesystem v7.3.2 requires symfony/polyfill-mbstring ~1.8 -> satisfiable by symfony/polyfill-mbstring[v1.33.0]. - symfony/polyfill-mbstring v1.33.0 requires ext-iconv * -> it is missing from your system. Install or enable PHP's iconv extension. To enable extensions, verify that they are enabled in your .ini files: - /etc/php/8.2/cli/php.ini - /etc/php/8.2/cli/conf.d/10-mysqlnd.ini - /etc/php/8.2/cli/conf.d/10-pdo.ini - /etc/php/8.2/cli/conf.d/15-xml.ini - /etc/php/8.2/cli/conf.d/20-ctype.ini - /etc/php/8.2/cli/conf.d/20-curl.ini - /etc/php/8.2/cli/conf.d/20-dom.ini - /etc/php/8.2/cli/conf.d/20-fileinfo.ini - /etc/php/8.2/cli/conf.d/20-mbstring.ini - /etc/php/8.2/cli/conf.d/20-mysqli.ini - /etc/php/8.2/cli/conf.d/20-pdo_mysql.ini - /etc/php/8.2/cli/conf.d/20-pdo_pgsql.ini - /etc/php/8.2/cli/conf.d/20-pgsql.ini - /etc/php/8.2/cli/conf.d/20-phar.ini - /etc/php/8.2/cli/conf.d/20-simplexml.ini - /etc/php/8.2/cli/conf.d/20-tokenizer.ini - /etc/php/8.2/cli/conf.d/20-xmlwriter.ini - /etc/php/8.2/cli/conf.d/99-pecl.ini You can also run `php --ini` in a terminal to see which files are used by PHP in CLI mode. Alternatively, you can run Composer with `--ignore-platform-req=ext-iconv` to temporarily ignore these required extensions.