Hello AutoDock users,

I have facing an error, after step by step IC50 calculation in AutoDock.

Step 1: Executing AutoDock:

A. initializing molecules: addition of H atoms ->add gasteiger charge-> detect rotatable bond-> setting of the torsional degrees of freedom value-> receptor and ligand saved as .pdbqt-> receptor opened in Grid menu->macromolecules->ligand opens -> grid box setting

Step 2: Running AutoGrid and AutoDock:

Error occurs here-

please, suggest how to solve this issue...