Please use version 5.4.4-intel-2018a instead.
VASP 5.4.4 with implicit solvation model
VASP 5.4.4, module named VASP/5.4.4-intel-2018a is now updated with transition state tools (vTST), implicit solvation model (VASPsol) and occupation matrix control, all with unmodified, abfix and noshear modications in code. Binary names should be self-explanatory, please look in bin for all versions.