Hi Frasella,
The starting tree is not a binary tree: it has some nodes that only have a single child. Below a binary form of the starting tree, which should help with the problem you encountered.
However, there is another problem: the starting tree is not compatible with the calibrations. One way around this is to replace the tree with a binary tree that is compatible. Another solution is to use "AlmostMRCAPrior"s instead of MRCAPrior. These can be found in the AlmostDistributions package (
https://github.com/rbouckaert/AlmostDistributions) and search/replace beast.base.evolution.tree.MRCAPrior with almostbeast.math.distributions.AlmostMRCAPrior should fix this and make the XML start.
Cheers,
Remco
(((Pararge_aegeria:2.0,(Lethe_minerva:1.0,Bicyclus_anynana:1.0):1.0):1.0,((Oressinoma_sorata:1.0,Orsotriaena_medus:1.0):5.0,(Taygetis_virgilia:5.0,(Calisto_smintheus:4.0,(Manerebia_cyclopina:3.0,(Erebia_oeme:1.0,Satyrus_actaea:1.0):1.0):1.0):1.0):1.0):1.0):3.0,(((Aeropetes_tulbaghia:1.0,Melanitis_leda:1.0):2.0,((Brassolis_sophorae:1.0,Morpho_helenor:1.0):1.0,(Elymnias_casiphone:1.0,Zeuxidia_dorhni:1.0):1.0):1.0):7.0,(((((Haetera_macleannania:1.0,Haetera_piera:1.0):5.0,(Cithaerias_pireta:5.0,((((Cithaerias_cliftoni:1.0,Cithaerias_aurora:1.0):1.0,Cithaerias_aurorina:2.0):1.0,Cithaerias_pyropina:3.0):1.0,Cithaerias_andromeda:4.0):1.0):1.0):1.0,(Pseudohaetera_mimica:1.0,Pseudohaetera_hypaesia:1.0):6.0):1.0,Dulcedo_polita:8.0):1.0,(Pierella_lena:8.0,(Pierella_hyalinus:7.0,(Pierella_helvina:6.0,(Pierella_astyoche:5.0,(Pierella_hortona:4.0,(Pierella_nereis:3.0,(Pierella_luna:2.0,(Pierella_hyceta:1.0,Pierella_lamia:1.0):1.0):1.0):1.0):1.0):1.0):1.0):1.0):1.0):1.0):1.0):0.0;