doesn't work composer

Hi

I want to install dektrium/yii2-user , so I use composer and I type below command:

in composer.json ->

{

"require": {

"dektrium/yii2-user": "*"

}

}

and in cmd: php composer.phar update

but I have failed error:

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

- dektrium/yii2-user 0.9.6 requires yiisoft/yii2 ~2.0 -> satisfiable by yiis

oft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8,

2.0.9].

- dektrium/yii2-user 0.9.7 requires yiisoft/yii2 ^2.0.0 -> satisfiable by yi

isoft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8

, 2.0.9].

- dektrium/yii2-user 0.9.8 requires yiisoft/yii2 ^2.0.0 -> satisfiable by yi

isoft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8

, 2.0.9].

- dektrium/yii2-user 0.9.9 requires yiisoft/yii2 ^2.0.0 -> satisfiable by yi

isoft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8

, 2.0.9].

- dektrium/yii2-user v0.1.0 requires yiisoft/yii2 * -> satisfiable by yiisof

t/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.

0.9].

- dektrium/yii2-user v0.2.0 requires yiisoft/yii2 * -> satisfiable by yiisof

t/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.

0.9].

- dektrium/yii2-user v0.3.0 requires yiisoft/yii2 * -> satisfiable by yiisof

t/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.

0.9].

- dektrium/yii2-user v0.4.0 requires yiisoft/yii2 * -> satisfiable by yiisof

t/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.

0.9].

- dektrium/yii2-user v0.5.0 requires yiisoft/yii2 * -> satisfiable by yiisof

t/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.

0.9].

- dektrium/yii2-user v0.5.1 requires yiisoft/yii2 * -> satisfiable by yiisof

t/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.

0.9].

- dektrium/yii2-user v0.6.0 requires yiisoft/yii2 * -> satisfiable by yiisof

t/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.

0.9].

- dektrium/yii2-user v0.7.0 requires yiisoft/yii2 * -> satisfiable by yiisof

t/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.

0.9].

- dektrium/yii2-user v0.8.0 requires yiisoft/yii2 * -> satisfiable by yiisof

t/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.

0.9].

- dektrium/yii2-user v0.8.1 requires yiisoft/yii2 ~2.0 -> satisfiable by yii

soft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8,

2.0.9].

- dektrium/yii2-user v0.8.2 requires yiisoft/yii2 ~2.0 -> satisfiable by yii

soft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8,

2.0.9].

- dektrium/yii2-user v0.9.0 requires yiisoft/yii2 ~2.0 -> satisfiable by yii

soft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8,

2.0.9].

- dektrium/yii2-user v0.9.1 requires yiisoft/yii2 ~2.0 -> satisfiable by yii

soft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8,

2.0.9].

- dektrium/yii2-user v0.9.2 requires yiisoft/yii2 ~2.0 -> satisfiable by yii

soft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8,

2.0.9].

- dektrium/yii2-user v0.9.3 requires yiisoft/yii2 ~2.0 -> satisfiable by yii

soft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8,

2.0.9].

- dektrium/yii2-user v0.9.4 requires yiisoft/yii2 ~2.0 -> satisfiable by yii

soft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8,

2.0.9].

- dektrium/yii2-user v0.9.5 requires yiisoft/yii2 ~2.0 -> satisfiable by yii

soft/yii2[2.0.10, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8,

2.0.9].

- yiisoft/yii2 2.0.3 requires bower-asset/jquery 2.1.*@stable | 1.11.*@stabl

e -> no matching package found.

- yiisoft/yii2 2.0.2 requires bower-asset/jquery 2.1.*@stable | 1.11.*@stabl

e -> no matching package found.

- yiisoft/yii2 2.0.1 requires bower-asset/jquery 2.1.*@stable | 1.11.*@stabl

e -> no matching package found.

- yiisoft/yii2 2.0.0 requires bower-asset/jquery 2.1.*@stable | 1.11.*@stabl

e -> no matching package found.

- yiisoft/yii2 2.0.9 requires bower-asset/jquery 2.2.*@stable | 2.1.*@stable

| 1.11.@stable | 1.12.@stable -> no matching package found.

- yiisoft/yii2 2.0.8 requires bower-asset/jquery 2.2.*@stable | 2.1.*@stable

| 1.11.*@stable -> no matching package found.

- yiisoft/yii2 2.0.7 requires bower-asset/jquery 2.2.*@stable | 2.1.*@stable

| 1.11.*@stable -> no matching package found.

- yiisoft/yii2 2.0.6 requires bower-asset/jquery 2.1.*@stable | 1.11.*@stabl

e -> no matching package found.

- yiisoft/yii2 2.0.5 requires bower-asset/jquery 2.1.*@stable | 1.11.*@stabl

e -> no matching package found.

- yiisoft/yii2 2.0.4 requires bower-asset/jquery 2.1.*@stable | 1.11.*@stabl

e -> no matching package found.

- yiisoft/yii2 2.0.10 requires bower-asset/jquery 2.2.*@stable | 2.1.*@stabl

e | 1.11.@stable | 1.12.@stable -> no matching package found.

- yiisoft/yii2 2.0.10 requires bower-asset/jquery 2.2.*@stable | 2.1.*@stabl

e | 1.11.@stable | 1.12.@stable -> no matching package found.

- Installation request for dektrium/yii2-user * -> satisfiable by dektrium/y

ii2-user[0.9.6, 0.9.7, 0.9.8, 0.9.9, v0.1.0, v0.2.0, v0.3.0, v0.4.0, v0.5.0, v0.

5.1, v0.6.0, v0.7.0, v0.8.0, v0.8.1, v0.8.2, v0.9.0, v0.9.1, v0.9.2, v0.9.3, v0.

9.4, v0.9.5].

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.

what shall I do? :(

Install global composer plugin as noted in the official guide then delete vendor directory and try again.