Cannot load JobServer::listFiles -- invalid command name "::JobServer::listFiles"

Files:
         236281 Jun 30 13:11:16 input.dat
           1506 Jun 30 13:11:16 parameters.dat
           3181 Jun 30 13:11:16 script
            185 Jun 30 13:11:16 state.dat
        2396219 Jun 30 13:11:16 structure.dat

Starting LAMMPS at Fri Jun 30 13:11:16 CST 2023
Executing LAMMPS: /home/medea/MD/TaskServer/Tools/LAMMPS7Jan22/Linux-x86_64/LAMMPS using MPI /home/medea/MD/Linux-x86_64/IntelMPI5/bin/mpirun