-v' had status 101

[smilemichael]

Warning message:
In system(args2, intern = TRUE) :
running command 'C:/Users/NahmLee/AppData/Local/R/win-library/4.2/whitebox/WBT/whitebox_tools.exe --run=breach_depressions_least_cost --dem=alamitos/sc010.tif --output=sc010_breached.tif --dist=1 --min_dist --fill -v' had status 101

What does mean 101 status?

Thank you