Script Syntax Error

Hi All,

Please help as I am getting an error (Invalid number of parameters) while running the below background script. From the DB scheduling, ive added a COMMAND item and an action to trigger the below mls file which is saved in mairlist workign direcftory.

program OnItemStart;
procedure OnItemStart(Item: IPlaylistItem; Region: byte; OnAir: boolean; UniqueID: string);
begin
ShellExecute(‘C:\Users\DELL\AppData\Local\Programs\Python\Python312\python.exe’, ‘C:\Bitscript\bitpricemairlistv1.py’);
end;