Installation Issue

How to solve this errors?

Problem 1
- Root composer.json requires atrocore/slim, it could not be found in any version, there may be a typo in the package name.
Problem 2
- Root composer.json requires atrocore/atrocore-legacy, it could not be found in any version, there may be a typo in the package name.

It looks like you are using composer installed on the server, but you should use composer.phar, which is provided by our software. Please follow the documentation provided with the software.

@roman.ratsun do you know how to fix?

root@atrocore:/var/www/atrocore# php composer.phar update

In RootPackageLoader.php line 179:

conflict.microsoft-connector is invalid, it should have a vendor name, a forward slash, and a package name. The vendor and package name can be words separated by -, . or _. The co

Please, show me your composer.json file. The problem may be in the dependencies.