使用R中的randomForest包中的rfimpute导致内存错误

I want to try to fill in my missing values in a data set im currently working on. The data has 13300 observations and 9 features. I want to run a random forest so I tried using rfimpute to fill in these missing values. I get the following error: cannot allocate vector of size 678.4 Mb. I'm running this on a windows machine with 8 gbs of ram. This is the call that I do:I want to try to fill in my missing values in a