I already have configure nrpe, my rest of the plugins are working fine with nrpe. The <span style="background-color: rgb(255, 255, 102);">check_mailq</span> plugin works well at local host but when run with check_nrpe it ruturns
<span style="color: rgb(51, 102, 255);">CRITICAL: Error code 78 returned from /usr/bin/mailq</span>. Can ne one provide solution for this problem<br>