Bladebit stop working

hello guys,
i used bladebit disk based plotter before with 128 gb ram but now its not working any idea about that ?
maybe i try run it around 200 times , never worked.
my command,
bladebit -n 2 --threads 40 -f x -c x diskplot -a --cache 101G -b 64 -t1 D:\TA C:\Users\t\Desktop\FA

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