Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires bugsnag/bugsnag-psr-logger ^1.4|^2.0 -> satisfiable by bugsnag/bugsnag-psr-logger[v1.4.0, ..., v1.4.5, v2.0.0]. - bugsnag/bugsnag-psr-logger[v1.4.0, ..., v1.4.5, v2.0.0] require bugsnag/bugsnag ^3.10 -> found bugsnag/bugsnag[dev-master, v3.10.0, ..., v3.29.1] but it conflicts with your root composer.json require (dev-next).

Process completed with exit code 2.