is it realy OTUs table??

i want corrleation network analysis using MENA so i export table! (classifier is silva)
but result was somthing weird...

this is my OTU table

this is my expected result
image

this is real result
image

very some nodes and edge and module....
this is not OTUs table for network analysis??
i try solution this problem for 1month... but i failed..