Your requirements could not be resolved to an installable set of packages. Problem 1 - 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 2 - Root composer.json requires igniterlabs/ti-ext-importexport v4.x-dev as 4.0 -> satisfiable by igniterlabs/ti-ext-importexport[v4.x-dev]. - igniterlabs/ti-ext-importexport v4.x-dev requires tastyigniter/core dev-master -> found tastyigniter/core[dev-master] but it does not match your minimum-stability.

Process completed with exit code 2.