There are issues with your configuration
General installation instructions can be found here. or more specific information on detected issues review the messages below:
Automatic installation of the required vendor libraries failed: Library installation failed: Composer is operating slower than normal because you have Xdebug enabled. See https://getcomposer.org/xdebug; No composer.lock file present. Updating dependencies to latest instead of installing from lock file. See https://getcomposer.org/install for more information.; Loading composer repositories with package information; Updating dependencies; Your requirements could not be resolved to an installable set of packages.; ; Problem 1; - Root composer.json requires dompdf/dompdf ~2.0.2, found dompdf/dompdf[v2.0.2, ..., v2.0.8] but these were not loaded, because they are affected by security advisories ("PKSA-cv56-2228-pzr6", "PKSA-6r8f-nxsb-67bq", "PKSA-gh7h-hhy4-byg7", "PKSA-mwt3-h9tv-kx78", "PKSA-hp6n-n4kz-21wk", "PKSA-mckv-s5hg-868k", "PKSA-7ztm-rpt3-qqzk", "PKSA-2kw5-jd8w-5mvh"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false.; Problem 2; - Root composer.json requires guzzlehttp/guzzle 7.5.*, found guzzlehttp/guzzle[7.5.0, 7.5.1, 7.5.2, 7.5.3] but these were not loaded, because they are affected by security advisories ("PKSA-fy2t-3c5f-827y", "PKSA-qxvb-2bpp-dnk6", "PKSA-bbs6-q5q9-f3t4", "PKSA-bcdd-5xc7-gwfb", "PKSA-pwsk-hy21-4gby", "PKSA-93qv-9n9h-6k6p", "PKSA-k22t-f949-t9g6"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false.; Problem 3; - Root composer.json requires guzzlehttp/psr7 2.4.*, found guzzlehttp/psr7[2.4.0, ..., 2.4.5] but these were not loaded, because they are affected by security advisories ("PKSA-vznr-tgp9-fd7d", "PKSA-7qs6-zvnz-h66r", "PKSA-gm5x-j3mz-71n9", "PKSA-jj5t-2zs1-dcfm", "PKSA-hn62-zkx4-1y5q"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false.; Problem 4; - Root composer.json requires phpoffice/phpspreadsheet v1.29.1 (exact version match), found phpoffice/phpspreadsheet[1.29.1] but these were not loaded, because they are affected by security advisories ("PKSA-r22k-87hv-mfk4", "PKSA-m9cr-9614-rsf7", "PKSA-dqzt-yst9-1w9y", "PKSA-x678-4z45-v3d5", "PKSA-gz3f-3cz3-3wsw", "PKSA-x13r-n4wc-4gcr", "PKSA-8cfg-tzhf-fr83", "PKSA-hznc-gbby-6w16", "PKSA-jtdk-dcr5-f11n", "PKSA-64jn-3d9t-gncx", "PKSA-8b16-mcgz-h4cz", "PKSA-s99r-9yxm-hjvt", "PKSA-7jd6-nb49-bz4v", "PKSA-nm34-xhtz-ww9p", "PKSA-4ckb-wpj6-c29d", "PKSA-ybqb-vyrq-8pdt", "PKSA-285y-y5bt-kvd9", "PKSA-jw5c-q9nd-tzj9", "PKSA-bcnb-9tc9-bjb8", "PKSA-gst3-cdk3-bpqt", "PKSA-dbrb-pvhs-h3st", "PKSA-p1pj-q951-6f1x", "PKSA-7f9v-sb8k-krfb", "PKSA-xk3k-rd1m-pxmg", "PKSA-dvbq-8ft2-ngrw"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false.; Problem 5; - Root composer.json requires webonyx/graphql-php ^14.1, found webonyx/graphql-php[v14.1.0, ..., v14.11.10] but these were not loaded, because they are affected by security advisories ("PKSA-xwpn-zs9j-6wy5", "PKSA-sf9j-1gs7-xzvx", "PKSA-7h5p-prw9-w5nr"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false.; Problem 6; - Root composer.json requires firebase/php-jwt ^6.0, found firebase/php-jwt[v6.0.0, ..., v6.11.1] but these were not loaded, because they are affected by security advisories ("PKSA-y2cr-5h3j-g3ys"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false.; Problem 7; - Root composer.json requires symfony/process 5.4 (exact version match: 5.4, 5.4.0 or 5.4.0.0), found symfony/process[v5.4.0] but these were not loaded, because they are affected by security advisories ("PKSA-rkkf-636k-qjb3", "PKSA-wws7-mr54-jsny"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false.; Problem 8; - Root composer.json requires phpoffice/phppresentation dev-master -> satisfiable by phpoffice/phppresentation[dev-master].; - phpoffice/phppresentation dev-master requires phpoffice/phpspreadsheet ^1.9 || ^2.0 || ^3.0 || ^4.0 || ^5.0 -> found phpoffice/phpspreadsheet[1.9.0, ..., 1.30.6, 2.0.0, ..., 2.4.7, 3.3.0, ..., 3.10.7, 4.0.0, ..., 4.5.0, 5.0.0, ..., 5.9.0] but these were not loaded, because they are affected by security advisories ("PKSA-r22k-87hv-mfk4", "PKSA-m9cr-9614-rsf7", "PKSA-dqzt-yst9-1w9y", "PKSA-x678-4z45-v3d5", "PKSA-gz3f-3cz3-3wsw", "PKSA-x13r-n4wc-4gcr", "PKSA-8cfg-tzhf-fr83", "PKSA-hznc-gbby-6w16", "PKSA-jtdk-dcr5-f11n", "PKSA-64jn-3d9t-gncx", "PKSA-8b16-mcgz-h4cz", "PKSA-s99r-9yxm-hjvt", "PKSA-7jd6-nb49-bz4v", "PKSA-nm34-xhtz-ww9p", "PKSA-4ckb-wpj6-c29d", "PKSA-ybqb-vyrq-8pdt", "PKSA-285y-y5bt-kvd9", "PKSA-jw5c-q9nd-tzj9", "PKSA-bcnb-9tc9-bjb8", "PKSA-gst3-cdk3-bpqt", "PKSA-dbrb-pvhs-h3st", "PKSA-mkg2-1wyw-57y7", "PKSA-p1pj-q951-6f1x", "PKSA-7f9v-sb8k-krfb", "PKSA-xk3k-rd1m-pxmg", "PKSA-dvbq-8ft2-ngrw", "PKSA-xp7t-fbrb-qjv4", "PKSA-m4hk-rk8p-4t5p", "PKSA-xgcn-ywd7-3wqn"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false.; Problem 9; - Root composer.json requires srmklive/flysystem-dropbox-v2 >=1.0.0 -> satisfiable by srmklive/flysystem-dropbox-v2[v1.0, ..., v1.0.8].; - srmklive/flysystem-dropbox-v2[v1.0, ..., v1.0.7] require guzzlehttp/guzzle ^6.2 -> found guzzlehttp/guzzle[6.2.0, ..., 6.5.8] but it conflicts with your root composer.json require (7.5.*).; - srmklive/flysystem-dropbox-v2 v1.0.8 requires guzzlehttp/guzzle ^6.0|^7.0 -> found guzzlehttp/guzzle[6.0.0, ..., 6.5.8, 7.0.0, ..., 7.15.2] but these were not loaded, because they are affected by security advisories ("PKSA-fy2t-3c5f-827y", "PKSA-qxvb-2bpp-dnk6", "PKSA-bbs6-q5q9-f3t4", "PKSA-bcdd-5xc7-gwfb", "PKSA-pwsk-hy21-4gby", "PKSA-93qv-9n9h-6k6p", "PKSA-k22t-f949-t9g6", "PKSA-yfw5-9gnj-n2c7", "PKSA-k1b4-kshy-xgbh", "PKSA-2z36-j4q9-rsfy", "PKSA-fvw5-9t6n-nwvr", "PKSA-6d8m-6kgw-18zr", "PKSA-stmn-hvzq-wph6"). Go to https://packagist.org/security-advisories/ to find advisory details. To ignore the advisories, add their IDs to the "policy.advisories.ignore-id" config or add the package to "policy.advisories.ignore". To turn the feature off entirely, you can set "policy.advisories.block" to false.;