Problem occurred in conv_layer_2d. Can you help me here?

[AnandInguva]

Array dimensions must match for binary array op.

Error in conv_layer_2d (line 115)
y=y+bias_p;

Error in net_ff (line 39)
[res(layer+1).x,,,opts] = conv_layer_2d(
res(layer).x,net.layers{layer}.weights{1},net.layers{layer}.weights{2},net.layers{layer}.stride,net.layers{layer}.pad,[],opts
);

Error in select_learning_rate (line 52)
[ net,res,opts ] = net_ff( net,res,opts );

Error in selective_sgd (line 13)
[lr_best]=select_learning_rate(net,opts);

Error in train_net (line 26)
[ net,opts ] = selective_sgd( net,opts );

Error in TrainingScript (line 46)
[net,opts]=train_net(net,opts);

Error in Main_Template (line 128)
TrainingScript();

Error in Main_MNIST_Conv_Capsules (line 30)
Main_Template(); %call training template

Error in RunAll (line 10)
Main_MNIST_Conv_Capsules()

[farhadmath]

Please help me to fix the following bug in LightCapsNet:
Undefined function or variable
'PADDING_MODE'.

Error in conv_layer_2d (line 60)
if PADDING_MODE==1

Error in net_bp (line 39)
[res(layer).dzdx,
res(layer).dzdw,res(layer).dzdb,opts]
= conv_layer_2d(
res(layer).x,net.layers{layer}.weights{1},net.layers{layer}.weights{2},net.layers{layer}.stride,net.layers{layer}.pad,res(layer+1).dzdx,opts
);

Error in select_learning_rate (line
59)
[ net,res,opts ] =
net_bp( net,res,opts
);

Error in selective_sgd (line 13)
[lr_best]=select_learning_rate(net,opts);

Error in train_net (line 26)
[ net,opts ] = selective_sgd(
net,opts );

Error in TrainingScript (line 46)
[net,opts]=train_net(net,opts);

Error in Main_Template (line 128)
TrainingScript();

Error in Main_MNIST_Conv_Capsules
(line 30)
Main_Template(); %call training
template