Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires PHP extension ext-redis * but it is missing from your system. Install or enable PHP's redis extension. Alternatively you can require one of these packages that provide the extension (or parts of it): Keep in mind that the suggestions are automated and may not be valid or safe to use - cultuurnet/monolog-socketio Problem 2 - Root composer.json requires mineadmin/app-store ~3.0 -> satisfiable by mineadmin/app-store[v3.0-RC, v3.0, v3.0.1, 3.0.2, 3.0.22, v3.0.23, 3.0.x-dev]. - mineadmin/app-store[v3.0-RC, v3.0, v3.0.1, 3.0.2, 3.0.22, v3.0.23, 3.0.x-dev] require ext-zip * -> it is missing from your system. Install or enable PHP's zip extension. Alternatively you can require one of these packages that provide the extension (or parts of it): Keep in mind that the suggestions are automated and may not be valid or safe to use - badpixxel/paddock Just The Paddock Project Problem 3 - Root composer.json requires hyperf/utils 3.1.* -> satisfiable by hyperf/utils[v3.1.0-alpha.1, v3.1.0-rc.4, v3.1.0, v3.1.27, v3.1.42, 3.1.x-dev]. - hyperf/codec[v3.1.0-alpha.1, v3.1.0-beta.8, v3.1.0-beta.11, v3.1.0-rc.4, v3.1.0-rc.5, v3.1.0, v3.1.4, v3.1.10, v3.1.15, v3.1.27, v3.1.42, 3.1.x-dev] require ext-xml * -> it is missing from your system. Install or enable PHP's xml extension. Alternatively you can require one of these packages that provide the extension (or parts of it): Keep in mind that the suggestions are automated and may not be valid or safe to use - nephre/php-dbus DBUS bindings for PHP language - hyperf/utils[v3.1.0-alpha.1, v3.1.0-rc.4, v3.1.0, v3.1.27, v3.1.42, 3.1.x-dev] require hyperf/codec ~3.1.0 -> satisfiable by hyperf/codec[v3.1.0-alpha.1, v3.1.0-beta.8, v3.1.0-beta.11, v3.1.0-rc.4, v3.1.0-rc.5, v3.1.0, v3.1.4, v3.1.10, v3.1.15, v3.1.27, v3.1.42, 3.1.x-dev]. To enable extensions, verify that they are enabled in your .ini files: - /etc/php/8.1/cli/php.ini - /etc/php/8.1/cli/conf.d/10-mysqlnd.ini - /etc/php/8.1/cli/conf.d/10-opcache.ini - /etc/php/8.1/cli/conf.d/10-pdo.ini - /etc/php/8.1/cli/conf.d/15-xml.ini - /etc/php/8.1/cli/conf.d/20-amqp.ini - /etc/php/8.1/cli/conf.d/20-apcu.ini - /etc/php/8.1/cli/conf.d/20-ast.ini - /etc/php/8.1/cli/conf.d/20-bcmath.ini - /etc/php/8.1/cli/conf.d/20-bz2.ini - /etc/php/8.1/cli/conf.d/20-calendar.ini - /etc/php/8.1/cli/conf.d/20-ctype.ini - /etc/php/8.1/cli/conf.d/20-curl.ini - /etc/php/8.1/cli/conf.d/20-dba.ini - /etc/php/8.1/cli/conf.d/20-dom.ini - /etc/php/8.1/cli/conf.d/20-enchant.ini - /etc/php/8.1/cli/conf.d/20-exif.ini - /etc/php/8.1/cli/conf.d/20-ffi.ini - /etc/php/8.1/cli/conf.d/20-fileinfo.ini - /etc/php/8.1/cli/conf.d/20-ftp.ini - /etc/php/8.1/cli/conf.d/20-gd.ini - /etc/php/8.1/cli/conf.d/20-gettext.ini - /etc/php/8.1/cli/conf.d/20-gmp.ini - /etc/php/8.1/cli/conf.d/20-iconv.ini - /etc/php/8.1/cli/conf.d/20-igbinary.ini - /etc/php/8.1/cli/conf.d/20-imagick.ini - /etc/php/8.1/cli/conf.d/20-imap.ini - /etc/php/8.1/cli/conf.d/20-intl.ini - /etc/php/8.1/cli/conf.d/20-ldap.ini - /etc/php/8.1/cli/conf.d/20-mbstring.ini - /etc/php/8.1/cli/conf.d/20-memcache.ini - /etc/php/8.1/cli/conf.d/20-mongodb.ini - /etc/php/8.1/cli/conf.d/20-msgpack.ini - /etc/php/8.1/cli/conf.d/20-mysqli.ini - /etc/php/8.1/cli/conf.d/20-odbc.ini - /etc/php/8.1/cli/conf.d/20-pdo_dblib.ini - /etc/php/8.1/cli/conf.d/20-pdo_firebird.ini - /etc/php/8.1/cli/conf.d/20-pdo_mysql.ini - /etc/php/8.1/cli/conf.d/20-pdo_odbc.ini - /etc/php/8.1/cli/conf.d/20-pdo_pgsql.ini - /etc/php/8.1/cli/conf.d/20-pdo_sqlite.ini - /etc/php/8.1/cli/conf.d/20-pdo_sqlsrv.ini - /etc/php/8.1/cli/conf.d/20-pgsql.ini - /etc/php/8.1/cli/conf.d/20-phar.ini - /etc/php/8.1/cli/conf.d/20-posix.ini - /etc/php/8.1/cli/conf.d/20-pspell.ini - /etc/php/8.1/cli/conf.d/20-read