Importing error: gmsh element type 15

LAPTOP-B8HF0M4E:~/PyFR-1.14.0/examples/LID_cavity_2d$ pyfr import LID.msh LID.pyfrm
Traceback (most recent call last):
  File "/home/pyfr-venv/bin/pyfr", line 8, in <module>
  File "/home/pyfr-venv/lib/python3.9/site-packages/pyfr/", line 115, in main
  File "/home/pyfr-venv/lib/python3.9/site-packages/pyfr/", line 126, in process_import
    reader = get_reader_by_extn(extn, args.inmesh)
  File "/home/pyfr-venv/lib/python3.9/site-packages/pyfr/readers/", line 18, in get_reader_by_extn
    return reader_map[extn](*args, **kwargs)
  File "/home/pyfr-venv/lib/python3.9/site-packages/pyfr/readers/", line 223, in __init__
  File "/home/pyfr-venv/lib/python3.9/site-packages/pyfr/readers/", line 327, in _read_nodes
  File "/home/pyfr-venv/lib/python3.9/site-packages/pyfr/readers/", line 353, in _read_nodes_impl_v41
    nodepts[j] = [float(x) for x in next(mshit).split()]
ValueError: could not broadcast input array from shape (4,) into shape (3,)

This the mesh file I am using:

The mesh, among other things, contains unsupported element types (15 = one node points) and parametric nodes.

Regards, Freddie.