Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires drupal/custom_markup_block ^1.2 -> satisfiable by drupal/custom_markup_block[1.2.0, 1.x-dev]. - drupal/custom_markup_block[1.2.0, ..., 1.x-dev] require drupal/core ^8 || ^9 || ^10 -> found drupal/core[8.0.0-beta6, ..., 8.9.x-dev, 9.0.0-alpha1, ..., 9.5.x-dev, 10.0.0-alpha1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^11). Problem 2 - Root composer.json requires drupal/flat_taxonomy ^2.0 -> satisfiable by drupal/flat_taxonomy[2.0.0]. - drupal/flat_taxonomy 2.0.0 requires drupal/core ^8 || ^9 || ^10 -> found drupal/core[8.0.0-beta6, ..., 8.9.x-dev, 9.0.0-alpha1, ..., 9.5.x-dev, 10.0.0-alpha1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^11). Problem 3 - Root composer.json requires drupal/pdb 2.0.0 -> satisfiable by drupal/pdb[2.0.0]. - drupal/pdb 2.0.0 requires drupal/core ^9 || ^10 -> found drupal/core[9.0.0-alpha1, ..., 9.5.x-dev, 10.0.0-alpha1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^11). Problem 4 - Root composer.json requires drupal/views_block_filter_block ^2.0@beta -> satisfiable by drupal/views_block_filter_block[2.0.1]. - drupal/views_block_filter_block 2.0.1 requires drupal/core ^9 || ^10 -> found drupal/core[9.0.0-alpha1, ..., 9.5.x-dev, 10.0.0-alpha1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^11). Problem 5 - Root composer.json requires drupal/better_exposed_filters ^6.0 -> satisfiable by drupal/better_exposed_filters[6.0.1, ..., 6.0.x-dev]. - drupal/better_exposed_filters[6.0.1, ..., 6.0.x-dev] require drupal/core ^9 || ^10 -> found drupal/core[9.0.0-alpha1, ..., 9.5.x-dev, 10.0.0-alpha1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^11). Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires drupal/custom_markup_block ^1.2 -> satisfiable by drupal/custom_markup_block[1.2.0, 1.x-dev]. - drupal/custom_markup_block[1.2.0, ..., 1.x-dev] require drupal/core ^8 || ^9 || ^10 -> found drupal/core[8.0.0-beta6, ..., 8.9.x-dev, 9.0.0-alpha1, ..., 9.5.x-dev, 10.0.0-alpha1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^11). Problem 2 - Root composer.json requires drupal/flat_taxonomy ^2.0 -> satisfiable by drupal/flat_taxonomy[2.0.0]. - drupal/flat_taxonomy 2.0.0 requires drupal/core ^8 || ^9 || ^10 -> found drupal/core[8.0.0-beta6, ..., 8.9.x-dev, 9.0.0-alpha1, ..., 9.5.x-dev, 10.0.0-alpha1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^11). Problem 3 - Root composer.json requires drupal/pdb 2.0.0 -> satisfiable by drupal/pdb[2.0.0]. - drupal/pdb 2.0.0 requires drupal/core ^9 || ^10 -> found drupal/core[9.0.0-alpha1, ..., 9.5.x-dev, 10.0.0-alpha1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^11). Problem 4 - Root composer.json requires drupal/views_block_filter_block ^2.0@beta -> satisfiable by drupal/views_block_filter_block[2.0.1]. - drupal/views_block_filter_block 2.0.1 requires drupal/core ^9 || ^10 -> found drupal/core[9.0.0-alpha1, ..., 9.5.x-dev, 10.0.0-alpha1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^11). Problem 5 - Root composer.json requires drupal/better_exposed_filters ^6.0 -> satisfiable by drupal/better_exposed_filters[6.0.1, ..., 6.0.x-dev]. - drupal/better_exposed_filters[6.0.1, ..., 6.0.x-dev] require drupal/core ^9 || ^10 -> found drupal/core[9.0.0-alpha1, ..., 9.5.x-dev, 10.0.0-alpha1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^11). Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Process completed with exit code 127.