Getting this error" Invalid training data. Sequence responses must have the same sequence length as the corresponding predictors."

XTrain=xlsread('C:\Users\Subhodip\Desktop\Sumana\Input.xlsx',1,'A1:E1024');

YTrain=xlsread('C:\Users\Subhodip\Desktop\Sumana\Input.xlsx',1,'F1:F1024');

Xtest=xlsread('C:\Users\Subhodip\Desktop\Sumana\Sample1.xlsx',1,'A1:E1024');

Ytest=xlsread('C:\Users\Subhodip\Desktop\Sumana\Sample1.xlsx',1,'F1:F1024');

inputSize=5;

numResponses=1;

numHiddenUnits=100;

layers=[sequenceInputLayer(inputSize)

lstmLayer(numHiddenUnits)

fullyConnectedLayer(numResponses)

regressionLayer];

opts=trainingOptions('adam',...

'MaxEpochs',1000,...

'GradientThreshold',0.01,...

'InitialLearnRate',0.0001);

net=trainNetwork(XTrain,YTrain,layers,opts);