R : Error in model.frame.default for Predict() - "Factor has new levels" - For a Char Variable

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R : Error in model.frame.default(Terms, newdata, na.action = na.action, xlev = object$xlevels): fact R : Error in model.frame.default(Terms, newdata, na.action = na.action, xlev = object$xlevels): fact
Error in model.frame.default : ‘data’ must be a data.frame, environment, or list | How to Handle Error in model.frame.default : ‘data’ must be a data.frame, environment, or list | How to Handle