i'm trying to run autodock, this series of warnings and an error popped

any ideas

C:/modelado_molecular/autogrid4.exe: WARNING: Found an H-bonding atom with three bonded atoms, atom serial number 5325

C:/modelado_molecular/autogrid4.exe: WARNING: Found an H-bonding atom with three bonded atoms, atom serial number 5326

C:/modelado_molecular/autogrid4.exe: WARNING: Unrecognized keyword in grid parameter file.

C:/modelado_molecular/autogrid4.exe: WARNING: Unrecognized keyword in grid parameter file.

C:/modelado_molecular/autogrid4.exe: WARNING: Unrecognized keyword in grid parameter file.

C:/modelado_molecular/autogrid4.exe: WARNING: Unrecognized keyword in grid parameter file.

C:/modelado_molecular/autogrid4.exe: ERROR: You need to set the number of grid points using "npts" before setting the ligand atom types, using "ligand_types".

i'm not sure what can i do