Can't install with composer [#2930814]

7.x-1.9

I can't install with Composer; i'll have this message

./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - The requested package drupal/apachesolr could not be found in any version,                                                                                                                                                              there may be a typo in the package name.

Potential causes:
 - A typo in the package name
 - The package is not available in a stable-enough version according to your min                                                                                                                                                             imum-stability setting
   see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more det                                                                                                                                                             ails.

Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further commo                                                                                                                                                             n problems.

Installation failed, reverting ./composer.json to its original content.

I have this message for anyting I try to install with Composer,

Hans