message: Catch error from changing room power level requirements and show modal
diff: @@ -148,7 +148,18 @@ export default class RolesRoomSettingsTab extends React.Component {
  parentObj[keyPath[keyPath.length - 1]] = value;
  }
  - client.sendStateEvent(this.props.roomId, "m.room.power_levels", plContent);
  + client.sendStateEvent(this.props.roomId, "m.room.power_levels", plContent).catch(e => {
  + console.error(e);
  +
  + const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
  + Modal.createTrackedDialog('Power level requirement change failed', '', ErrorDialog, {
  + title: _t('Error changing power level requirement'),
  + description: _t(
  + "An error occurred changing the room's power level requirements. Ensure you have sufficient " +
  + "permissions and try again.",
  + ),
  + });
  + });
  };
  _onUserPowerLevelChanged = (value, powerLevelKey) => {
  