From what I observed, there are some TaxID that doesn’t have a CSV for any month, and this error appears when the XLSX file of this TaxID is uploaded. I tried resetting the data several times, but couldn’t go past this.
ashokkarale
anjani_priya
Dheerendra_vishwakarma
Parvathy
Aakash_Singh_Rawat
Luis_Fernando
bjorn2390
neco
pere
Shiva_Nikhil