LibreNMS\Exceptions\RrdNotFoundException 

  realpath(/localhost/icmp-perf.rrd): No such file or directory

  at LibreNMS/RRD/RrdProcess.php:81
     77▕             if (str_contains($buffer, 'ERROR: ')) {
     78▕                 preg_match('/ERROR: (.*)/', $buffer, $matches);
     79▕                 $error = $matches[1];
     80▕                 if (str_contains($error, 'No such file')) {
  ➜  81▕                     throw new RrdNotFoundException($error);
     82▕                 }
     83▕                 if (str_contains($error, 'illegal attempt to update using time')) {
     84▕                     throw new RrdUpdateTooFrequentException($error);
     85▕                 }