Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires tastyigniter/ti-ext-automation ^v4.0, found tastyigniter/ti-ext-automation[v4.0.0-beta.1, v4.x-dev] but it does not match your minimum-stability. Problem 2 - Root composer.json requires tastyigniter/ti-ext-cart ^v4.0, found tastyigniter/ti-ext-cart[v4.0.0-beta.1, v4.x-dev] but it does not match your minimum-stability. Problem 3 - Root composer.json requires tastyigniter/ti-ext-reservation ^v4.0, found tastyigniter/ti-ext-reservation[v4.0.0-beta.1, v4.x-dev] but it does not match your minimum-stability. Problem 4 - Root composer.json requires igniterlabs/ti-ext-importexport v4.0 (exact version match), found igniterlabs/ti-ext-importexport[dev-wip/update-bootstrap, dev-master, v4.x-dev] but it does not match the constraint. Problem 5 - Root composer.json requires sampoyigi/testbench ^1.0, found sampoyigi/testbench[dev-main, 1.0.x-dev (alias of dev-main)] but it does not match your minimum-stability. Problem 6 - Root composer.json requires tastyigniter/core ^v4.0 -> satisfiable by tastyigniter/core[v4.0.0]. - tastyigniter/core v4.0.0 requires tastyigniter/ti-ext-automation ^4.0 -> found tastyigniter/ti-ext-automation[v4.0.0-beta.1, v4.x-dev] but it does not match your minimum-stability.