# error/group/errorinvalidgroup

<div class="mw-content-ltr mw-parser-output" dir="ltr" id="bkmrk-please-ensure-you-ha" lang="en">Please ensure you have selected a group to add/remove users to/from.

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<small>Source: [docs.moodle.org/503/en/error/group/errorinvalidgroup](https://docs.moodle.org/503/en/error/group/errorinvalidgroup) — MoodleDocs (GPL) · Imported 2026-11-10.</small>