i have the same problem "Erreur R Carregando pacotes exigidos: Matrix There were 17 warnings (use warnings() to see them) There were 38 warnings (use warnings() to see them) Error in Ntip + Nnode : argumento não-numérico para operador binário Calls: plot.dendropr -> plot.phylo Execução interrompida 1 None Carregando pacotes exigidos: Matrix There were 17 warnings (use warnings() to see them) There were 38 warnings (use warnings() to see them) Error in Ntip + Nnode : argumento não-numérico para operador...