Invalid literal for int() with base 10: “ ”

The structure of my protein has a ligand associated with it, and when I enter it: I get this error: Invalid literal for int() with base 10: “ ”. This is my lig:
HETATM 1 FE FE1 377 38.584 46.007 34.761 0.00 0.00 Fe
HETATM 2 C1 cis 379 34.381 55.304 40.093 0.00 0.00 0|** C
HETATM 3 C2 cis 379 34.996 55.924 38.972 0.00 0.00 0|** C
HETATM 4 C3 cis 379 35.016 57.342 38.866 0.00 0.00 0|** C
HETATM 5 C4 cis 379 34.420 58.139 39.881 0.00 0.00 0|** C
HETATM 6 C5 cis 379 35.592 55.127 37.958 0.00 0.00 0|** C
HETATM 7 C6 cis 379 34.978 59.404 40.211 0.00 0.00 0|** C
HETATM 8 C7 cis 379 34.382 60.201 41.226 0.00 0.00 0|** C
HETATM 9 C8 cis 379 33.456 61.221 40.877 0.00 0.00 0|** C
HETATM 10 C9 cis 379 34.712 59.978 42.590 0.00 0.00 0|** C
HETATM 11 C10 cis 379 35.638 58.957 42.938 0.00 0.00 0|** C
HETATM 12 C11 cis 379 35.404 58.145 44.082 0.00 0.00 0|** C
HETATM 13 C12 cis 379 34.527 57.029 43.993 0.00 0.00 0|** C
HETATM 14 C13 cis 379 33.188 57.139 44.456 0.00 0.00 0|** C
HETATM 15 C14 cis 379 34.990 55.803 43.441 0.00 0.00 0|** C
HETATM 16 C15 cis 379 36.330 55.694 42.978 0.00 0.00 0|** C
HETATM 17 C16 cis 379 36.675 54.688 42.036 0.00 0.00 0|** C

Doesn’t look properly formatted …

You could try for example to read it in PyMol and export it again in PDB format.