Not enough input arguments while running the code for function PowerFlowClassical ? Kindly run the code and tell me how to fix it.

function [V,Theta,Y] = PowerFlowClassical(bus,line)
%%
nbuses=length(bus(:,1)); % number of buses of the electric power system
[Y] = Y_admi(line,bus,nbuses); % function to get the admittance matrix 
V=bus(:,2); % initial voltage
Theta=bus(:,3); % initial phase
% Net power (Generation - Load)
P_neta=bus(:,4)-bus(:,6);     
Q_neta=bus(:,5)-bus(:,7); 
%Get the conductance and suceptance matrix
G = real(Y);             % conductance matrix
B = imag(Y);             % suceptance matrix
% Type of bus
slack=find(bus(:,10)==1);% slack bus
PQ=find(bus(:,10)==3);   % PQ bus
PV=find(bus(:,10)==2);   % PV bus
% Adquiere the total number of buses
nslack=length(slack);    % slack bus
nPQ=length(PQ);          % number of load buses: PQ; find V y Theta
nPV=length(PV);          % number of generation buses: PV; find Theta
tol_max=10e-7;    % tolerance of the solution
%% Iterative method Newton Raphson
Tol=1; %
Ciclos=0;
while (Tol>tol_max)
    [P_cal,Q_cal]=cal_power(G,B,nbuses,Theta,V); % this function calculates the power
    [mismatch_PQ]=mismatch_Power(P_neta,Q_neta,P_cal,Q_cal,nbuses,PQ,nPQ); % this function gets the mismatch power
    % Jacobian Matrix