Help me with this problem, I'm on version 2.0 but it won't let me install anything
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root@server:/www/wwwroot/vagos.lat# /www/server/php/84/bin/php /usr/bin/composer require fof/reactions
PHP Warning: Module "mbstring" is already loaded in Unknown on line 0
Do not run Composer as root/super user! See https://getcomposer.org/root for details
Continue as root/super user [yes]? yes
./composer.json has been updated
Running composer update fof/reactions
Loading composer repositories with package information
Updating dependencies
Your requirements could not be resolved to an installable set of packages.
Problem 1
- Root composer.json requires fof/reactions * -> satisfiable by fof/reactions[0.1.0, ..., 0.6.0, 1.0.0, ..., 1.4.1].
- fof/reactions[0.1.0, ..., 0.2.5] require flarum/core 0.1.0-beta.9 -> found flarum/core[v0.1.0-beta.9, ..., v0.1.0-beta.16] but it does not match your minimum-stability.
- fof/reactions[0.3.0, ..., 0.3.4] require flarum/core 0.1.0-beta.13 -> found flarum/core[v0.1.0-beta.13, ..., v0.1.0-beta.16] but it does not match your minimum-stability.
- fof/reactions[0.4.0, ..., 0.4.2] require flarum/core 0.1.0-beta.14 -> found flarum/core[v0.1.0-beta.14, v0.1.0-beta.14.1, v0.1.0-beta.15, v0.1.0-beta.16] but it does not match your minimum-stability.
- fof/reactions[0.4.3, ..., 0.4.5] require flarum/core >=0.1.0-beta.14 <0.1.0-beta.15 -> found flarum/core[v0.1.0-beta.14, v0.1.0-beta.14.1] but it does not match your minimum-stability.
- fof/reactions 0.5.0 requires flarum/core 0.1.0-beta.15 -> found flarum/core[v0.1.0-beta.15, v0.1.0-beta.16] but it does not match your minimum-stability.
- fof/reactions 0.6.0 requires flarum/core 0.1.0-beta.16 -> found flarum/core[v0.1.0-beta.16] but it does not match your minimum-stability.
- fof/reactions[1.0.0, ..., 1.0.4] require flarum/core 1.0.0 -> found flarum/core[v1.0.0, ..., v1.8.17] but it conflicts with your root composer.json require (2.0.0-rc.5).
- fof/reactions[1.1.0, ..., 1.4.1] require flarum/core 1.2.0 -> found flarum/core[v1.2.0, ..., v1.8.17] but it conflicts with your root composer.json require (2.0.0-rc.5).
Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.
You can also try re-running composer require with an explicit version constraint, e.g. "composer require fof/reactions:*" to figure out if any version is installable, or "composer require fof/reactions:2.1" if you know which you need.
Installation failed, reverting ./composer.json and ./composer.lock to their original content.