can anyone help me please !

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[INFO   ] Using topology conversion. Setting radiopt = 0...
[INFO   ] Building Normal Complex Amber topology...
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/bin/gmx_MMPBSA", line 8, in <module>
    sys.exit(gmxmmpbsa())
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/GMXMMPBSA/app.py", line 98, in gmxmmpbsa
    app.make_prmtops()
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/GMXMMPBSA/main.py", line 548, in make_prmtops
    self.FILES.mutant_receptor_prmtop, self.FILES.mutant_ligand_prmtop) = maketop.buildTopology()
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/GMXMMPBSA/make_top.py", line 118, in buildTopology
    tops = self.gmxtop2prmtop()
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/GMXMMPBSA/make_top.py", line 478, in gmxtop2prmtop
    com_top = self.cleantop(self.FILES.complex_top, self.indexes['COM']['COM'])
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/GMXMMPBSA/make_top.py", line 765, in cleantop
    rtemp_top = parmed.gromacs.GromacsTopologyFile(ttp_file.as_posix())
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/parmed/gromacs/gromacstop.py", line 251, in __init__
    self.read(fname, defines, parametrize)
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/parmed/gromacs/gromacstop.py", line 289, in read
    for line in f:
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/parmed/gromacs/_gromacsfile.py", line 44, in __iter__
    for line in self._handle:
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/parmed/gromacs/_cpp.py", line 175, in __iter__
    self._ppcmdmap[cmd](self, args)
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/parmed/gromacs/_cpp.py", line 30, in wrapper
    return func(self, args)
  File "/home/bbb/miniconda3/envs/gmxMMPBSA/lib/python3.9/site-packages/parmed/gromacs/_cpp.py", line 288, in _pp_include
    raise PreProcessorError('Could not find %s' % includefile)
PreProcessorError: Could not find LIG.itp
Exiting. All files have been retained.

[marioe911116]

Please, include LIG.itp in the folder where it is supposed to be

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Mr marioe, Thank you it's solved.