newsfeed module not found

[sarus3749]

Hello.
First of all, thank you for your work ! It's really usefull :)

I've an issue since v2.15 (no issue with v2.14.0)
With the same config file, the latest version tells me that :

[07.01.2022 14:09.50.380] [LOG] Starting MagicMirror: v2.15.0
[07.01.2022 14:09.50.386] [LOG] Loading config ...
[07.01.2022 14:09.50.392] [LOG] Loading module helpers ...
[07.01.2022 14:09.50.394] [LOG] No helper found for module: alert.
[07.01.2022 14:09.50.395] [LOG] No helper found for module: MMM-Globe.
[07.01.2022 14:09.50.550] [LOG] Initializing new module helper ...
[07.01.2022 14:09.50.551] [LOG] Module helper loaded: updatenotification
[07.01.2022 14:09.50.552] [LOG] No helper found for module: clock.
[07.01.2022 14:09.50.553] [LOG] No helper found for module: currentweather.
[07.01.2022 14:09.50.554] [LOG] No helper found for module: weatherforecast.
[07.01.2022 14:09.50.557] [ERROR] WARNING! Could not load config file. Starting with default configuration. Error found: Error: Cannot find module 'valid-url'
Require stack:

• /opt/magic_mirror/modules/default/newsfeed/node_helper.js
• /opt/magic_mirror/js/app.js
• /opt/magic_mirror/serveronly/index.js
  [07.01.2022 14:09.50.558] [LOG] Loading module helpers ...
  [07.01.2022 14:09.50.559] [LOG] No helper found for module: alert.
  [07.01.2022 14:09.50.560] [LOG] No helper found for module: MMM-Globe.
  [07.01.2022 14:09.50.561] [LOG] Initializing new module helper ...
  [07.01.2022 14:09.50.562] [LOG] Module helper loaded: updatenotification
  [07.01.2022 14:09.50.563] [LOG] No helper found for module: clock.
  [07.01.2022 14:09.50.563] [LOG] No helper found for module: currentweather.
  [07.01.2022 14:09.50.564] [LOG] No helper found for module: weatherforecast.
  [07.01.2022 14:09.50.567] [ERROR] Whoops! There was an uncaught exception...
  [07.01.2022 14:09.50.573] [ERROR] Error: Cannot find module 'valid-url'
  Require stack:
• /opt/magic_mirror/modules/default/newsfeed/node_helper.js
• /opt/magic_mirror/js/app.js
• /opt/magic_mirror/serveronly/index.js
  at Function.Module._resolveFilename (internal/modules/cjs/loader.js:815:15)
  at Function.Module._resolveFilename (/opt/magic_mirror/node_modules/module-alias/index.js:49:29)
  at Function.Module._load (internal/modules/cjs/loader.js:667:27)
  at Module.require (internal/modules/cjs/loader.js:887:19)
  at require (internal/modules/cjs/helpers.js:74:18)
  at Object. (/opt/magic_mirror/modules/default/newsfeed/node_helper.js:9:18)
  at Module._compile (internal/modules/cjs/loader.js:999:30)
  at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)
  at Module.load (internal/modules/cjs/loader.js:863:32)
  at Function.Module._load (internal/modules/cjs/loader.js:708:14) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
  '/opt/magic_mirror/modules/default/newsfeed/node_helper.js',
  '/opt/magic_mirror/js/app.js',
  '/opt/magic_mirror/serveronly/index.js'
  ]
  }
  [07.01.2022 14:09.50.574] [ERROR] MagicMirror will not quit, but it might be a good idea to check why this happened. Maybe no internet connection?
  [07.01.2022 14:09.50.575] [ERROR] If you think this really is an issue, please open an issue on GitHub: https://github.com/MichMich/MagicMirror/issues

when I remove newsfeed from the config file it's working.
Here is the part of the config :
{
module: 'newsfeed',
position: 'bottom_right',
config: {
feeds: [
{
title: 'France info',
url: 'https://www.francetvinfo.fr/titres.rss'
}
],
animationSpeed: 5000
}
}