Getting error on training SocketBlockLinkKernelException: Failed to train exceptions.IndexError

UserBird

I have a fairly small data set where I'm trying to use RF, LR, and XGB algos to predict a labeled classification column. Other features in CSV are mostly numberical, decimal, integer, and 2 strings. Error on training in preprocessing is..

[2018/04/06-21:23:53.150] [MRT-416] [ERROR] [dku.analysis.prediction] - Processing failed com.dataiku.dip.io.SocketBlockLinkKernelException: Failed to train : : index 64 is out of bounds for axis 1 with size 64 at com.dataiku.dip.io.SocketBlockLinkInteraction.throwExceptionFromPython(SocketBlockLinkInteraction.java:296) at com.dataiku.dip.io.SocketBlockLinkInteraction$AsyncResult.checkException(SocketBlockLinkInteraction.java:213) at com.dataiku.dip.io.SocketBlockLinkInteraction$AsyncResult.get(SocketBlockLinkInteraction.java:188) at com.dataiku.dip.io.SingleCommandKernelLink$1.call(SingleCommandKernelLink.java:208) at com.dataiku.dip.analysis.ml.prediction.PredictionTrainAdditionalThread.process(PredictionTrainAdditionalThread.java:92) at com.dataiku.dip.analysis.ml.shared.PRNSTrainThread.run(PRNSTrainThread.java:94)