Why I am having problem with NMDS?

04 April 2018 0 9K Report

I have a sp community matrix with 90 plots and 298 species.. When I run the NMDS, I've get the :Warning message: In metaMDS(sp.w, distance = "bray", trymax = ) and I can not proceeded with the plot... this is an error message... any suggetion what am I doing wrong??

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