Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires eclipsephp/common dev-main -> satisfiable by eclipsephp/common[dev-main]. - eclipsephp/common dev-main requires bezhansalleh/filament-shield ^3.3 -> found bezhansalleh/filament-shield[3.3.0, ..., 3.x-dev] but it conflicts with your root composer.json require (^4.0). Problem 2 - Root composer.json requires filament/filament ^4.0 -> satisfiable by filament/filament[v4.0.0-alpha1, ..., 4.x-dev]. - filament/filament v4.0.0-alpha1 requires filament/support v4.0.0-alpha1 -> found filament/support[v4.0.0-alpha1] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-alpha2 requires filament/support v4.0.0-alpha2 -> found filament/support[v4.0.0-alpha2] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-alpha3 requires filament/support v4.0.0-alpha3 -> found filament/support[v4.0.0-alpha3] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-alpha4 requires filament/support v4.0.0-alpha4 -> found filament/support[v4.0.0-alpha4] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-alpha5 requires filament/support v4.0.0-alpha5 -> found filament/support[v4.0.0-alpha5] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-alpha6 requires filament/support v4.0.0-alpha6 -> found filament/support[v4.0.0-alpha6] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-alpha7 requires filament/support v4.0.0-alpha7 -> found filament/support[v4.0.0-alpha7] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-alpha8 requires filament/support v4.0.0-alpha8 -> found filament/support[v4.0.0-alpha8] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta1 requires filament/support v4.0.0-beta1 -> found filament/support[v4.0.0-beta1] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta10 requires filament/support v4.0.0-beta10 -> found filament/support[v4.0.0-beta10] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta11 requires filament/support v4.0.0-beta11 -> found filament/support[v4.0.0-beta11] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta12 requires filament/support v4.0.0-beta12 -> found filament/support[v4.0.0-beta12] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta13 requires filament/support v4.0.0-beta13 -> found filament/support[v4.0.0-beta13] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta14 requires filament/support v4.0.0-beta14 -> found filament/support[v4.0.0-beta14] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta15 requires filament/support v4.0.0-beta15 -> found filament/support[v4.0.0-beta15] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta16 requires filament/support v4.0.0-beta16 -> found filament/support[v4.0.0-beta16] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta17 requires filament/support v4.0.0-beta17 -> found filament/support[v4.0.0-beta17] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta18 requires filament/support v4.0.0-beta18 -> found filament/support[v4.0.0-beta18] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta19 requires filament/support v4.0.0-beta19 -> found filament/support[v4.0.0-beta19] but it conflicts with your root composer.json require (^3.3). - filament/filament v4.0.0-beta2 requires filament/support v4.0.0-beta2 -> found filament/support[v4.0.0-beta2] but it conflicts