Loading composer repositories with package information
Installing dependencies (including require-dev) from lock file
Your requirements could not be resolved to an installable set of packages.
Problem 1
Installation request for eloquent/composer-npm-bridge 2.1.1 -> satisfiable by eloquent/composer-npm-bridge[2.1.1].
eloquent/composer-npm-bridge 2.1.1 requires composer-plugin-api 1.0.0 -> no matching package found.
Problem 2
eloquent/composer-npm-bridge 2.1.1 requires composer-plugin-api 1.0.0 -> no matching package found.
diamante/front-bundle dev-master requires eloquent/composer-npm-bridge ~2 -> satisfiable by eloquent/composer-npm-bridge[2.1.1].
Installation request for diamante/front-bundle dev-master -> satisfiable by diamante/front-bundle[dev-master].
I follow guide installation : http://docs.diamantedesk.com/en/latest/installation-guide/
my version php : PHP 7.2.19-0ubuntu0.18.04.2 (cli)
1- git clone -b 1.0 https://github.com/eltrino/diamantedesk-application
2- php composer.phar install
I get this errors :
Loading composer repositories with package information Installing dependencies (including require-dev) from lock file Your requirements could not be resolved to an installable set of packages.
Problem 1
Potential causes:
Read https://getcomposer.org/doc/articles/troubleshooting.md for further common problems.