what this problem

[yuanjigui]

MyAnalysis$runFourTaxonTests(blockLength = 1000L)
YZ HONGSE MZWMYW ZSWYXW
Error in h(simpleError(msg, call)) :
在为'which'函数选择方法时评估'x'参数出了错: 量度数目不对
MyAnalysis$runFourTaxonTests(numberOfBlocks = 10L)
YZ HONGSE MZWMYW ZSWYXW
Deciding triplets based on results of Four Taxon Tests.
Using tests that are globally significant.
fttResults <- MyAnalysis $ tabulateFourTaxonTests( selections = " ALL " , neat = TRUE , global = TRUE )
Error in getFTTs(selections) :
Selections must provide a vector of 4 sequence names.