@pwsincd On checking this plugin, the install appears to actually fail - see the below from the log

022-04-01T10:43:11.554Z [4567/513037] - warn: [plugins/nodebb-plugin-ns-custom-fields] The plugin.json field "library" is deprecated. Please use the package.json field "main" instead. 2022-04-01T10:43:11.555Z [4567/513037] - warn: [plugins] Unable to load library for: nodebb-plugin-ns-custom-fields 2022-04-01T10:43:11.555Z [4567/513037] - error: Error: Cannot find module './src/emitter' Require stack: - /home/sudonix/nodebb/require-main.js - /home/sudonix/nodebb/app.js at Function.Module._resolveFilename (internal/modules/cjs/loader.js:902:15) at Function.Module._load (internal/modules/cjs/loader.js:746:27) at Module.require (internal/modules/cjs/loader.js:974:19) at require (internal/modules/cjs/helpers.js:101:18) at Module.require.main.require (/home/sudonix/nodebb/require-main.js:8:10) at /home/sudonix/nodebb/node_modules/nodebb-plugin-ns-custom-fields/plugin/nodebb.js:9:31 at Object.<anonymous> (/home/sudonix/nodebb/node_modules/nodebb-plugin-ns-custom-fields/plugin/nodebb.js:47:3) at Module._compile (internal/modules/cjs/loader.js:1085:14) at Object.Module._extensions..js (internal/modules/cjs/loader.js:1114:10) at Module.load (internal/modules/cjs/loader.js:950:32)

@Galaxian hi, and welcome to Sudonix 👍
Can you check your config.json file and ensure that your forum URL doesn’t have a trailing backslash or forward slash in it ? This was the issue @Sampo2910 had.

is there any way to see whose reputation is changed by this plugin?

@phenomlab thanks 🙂