%Error: t/t_trace_dumpvars.v:276:17: Can't find definition of 'missingname' in dotted variable/method: 't.missingname'
  276 |     $dumpvars(t.missingname);
      |                 ^~~~~~~~~~~
        ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance.
%Error: Exiting due to