There is a version conflict issue

[13406169210]

flarum version 1.3.1

flarum composer.json

{
    "name": "flarum/flarum",
    "description": "Delightfully simple forum software.",
    "type": "project",
    "keywords": [
        "forum",
        "discussion"
    ],
    "homepage": "https://flarum.org/",
    "license": "MIT",
    "authors": [
        {
            "name": "Flarum",
            "email": "info@flarum.org",
            "homepage": "https://flarum.org/team"
        }
    ],
    "support": {
        "issues": "https://github.com/flarum/core/issues",
        "source": "https://github.com/flarum/flarum",
        "docs": "https://docs.flarum.org/"
    },
    "require": {
        "afrux/forum-stats-widget": "*",
        "clarkwinkelmann/flarum-ext-emojionearea": "^1.0",
        "flarum-lang/chinese-simplified": "v1.1.1.1220",
        "flarum/approval": "*",
        "flarum/bbcode": "*",
        "flarum/core": "*",
        "flarum/emoji": "*",
        "flarum/flags": "*",
        "flarum/lang-english": "*",
        "flarum/likes": "*",
        "flarum/lock": "*",
        "flarum/markdown": "*",
        "flarum/mentions": "*",
        "flarum/nicknames": "*",
        "flarum/pusher": "*",
        "flarum/statistics": "*",
        "flarum/sticky": "*",
        "flarum/subscriptions": "*",
        "flarum/suspend": "*",
        "flarum/tags": "*",
        "fof/ban-ips": "*",
        "fof/default-group": "*",
        "fof/doorman": "*",
        "fof/polls": "^1.1",
        "fof/profile-image-crop": "*",
        "fof/terms": "^1.1",
        "hehongyuanlove/flarum-auth-qq": "*",
        "ianm/level-ranks": "*",
        "justoverclock/hot-discussions": "*",
        "migratetoflarum/fake-data": "*",
        "nomiscz/flarum-ext-auth-wechat": "^1.0",
    "kyrne/evergreen":"*@dev"
    },
     "repositories": [
                 {
                             "type": "path",
                                 "url": "workbench/*/"
                                     }
                                     ],

    "config": {
        "preferred-install": "dist",
        "sort-packages": true
    }
}

when I execute script composer update

Loading composer repositories with package information
Updating dependencies
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - kyrne/evergreen dev-master conflicts with flarum/mentions v1.3.1.
    - kyrne/evergreen dev-master conflicts with flarum/mentions v1.2.0.
    - kyrne/evergreen dev-master conflicts with flarum/mentions v1.1.3.
    - kyrne/evergreen dev-master conflicts with flarum/mentions v1.0.0.
    - Root composer.json requires kyrne/evergreen *@dev -> satisfiable by kyrne/evergreen[dev-master].
    - Root composer.json requires flarum/mentions * -> satisfiable by flarum/mentions[v1.0.0, ..., v1.3.1].

What should I do, please

[clarkwinkelmann]

I'm not the author and I have never used this extension but I was just browsing through the repository and saw your recent issue, so here are some insights I can give:

It looks like you didn't uninstall the mentions extension. Check the README for installation instructions.

Also note this extension is marked as incompatible on the Discuss community because problems were reported. If the extension works as expected, feel free to comment on the community so we can mark it as compatible again.