Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires sonsofphp/cookie-contract 0.3.x-dev (exact version match), found sonsofphp/cookie-contract[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 2 - Root composer.json requires sonsofphp/cqrs-contract 0.3.x-dev (exact version match), found sonsofphp/cqrs-contract[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 3 - Root composer.json requires sonsofphp/event-dispatcher 0.3.x-dev (exact version match), found sonsofphp/event-dispatcher[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 4 - Root composer.json requires sonsofphp/event-sourcing ^0.3.x-dev, found sonsofphp/event-sourcing[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 5 - Root composer.json requires sonsofphp/event-sourcing-contract ^0.3.x-dev, found sonsofphp/event-sourcing-contract[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 6 - Root composer.json requires sonsofphp/feature-toggle-contract 0.3.x-dev (exact version match), found sonsofphp/feature-toggle-contract[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 7 - Root composer.json requires sonsofphp/http-handler-contract 0.3.x-dev (exact version match), found sonsofphp/http-handler-contract[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 8 - Root composer.json requires sonsofphp/http-message ^0.3.x-dev, found sonsofphp/http-message[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 9 - Root composer.json requires sonsofphp/json ^0.3.x-dev, found sonsofphp/json[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 10 - Root composer.json requires sonsofphp/logger ^0.3.x-dev, found sonsofphp/logger[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 11 - Root composer.json requires sonsofphp/logger-contract 0.3.x-dev (exact version match), found sonsofphp/logger-contract[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 12 - Root composer.json requires sonsofphp/money ^0.3.x-dev, found sonsofphp/money[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 13 - Root composer.json requires sonsofphp/money-contract 0.3.x-dev (exact version match), found sonsofphp/money-contract[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 14 - Root composer.json requires sonsofphp/pager-contract 0.3.x-dev (exact version match), found sonsofphp/pager-contract[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 15 - Root composer.json requires sonsofphp/registry-contract 0.3.x-dev (exact version match), found sonsofphp/registry-contract[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 16 - Root composer.json requires sonsofphp/state-machine-contract 0.3.x-dev (exact version match), found sonsofphp/state-machine-contract[dev-main, 0.3.x-dev (alias of dev-main)] but these were not loaded, likely because it conflicts with another require. Problem 17 - Root composer.json requires sonsofphp/version ^0.3.x

Process completed with exit code 2.