for (var groupId : CommandUtil.getGroupIds(groupIdStrings)) {
try {
m.setGroupBlocked(groupId, true);
+ } catch (NotMasterDeviceException e) {
+ throw new UserErrorException("This command doesn't work on linked devices.");
} catch (GroupNotFoundException e) {
logger.warn("Group not found {}: {}", groupId.toBase64(), e.getMessage());
} catch (IOException e) {