This is unfortunate! An error occurred during the process of your job (job ID: 127216, job title: Toy_folate).
ERROR: 1 (Input file format was not correct / There was no SNPs remained after formatting the input summary statistics.)
My input file looks like this (head):

all rows are Tab delimited (and for all rows with single space did not work still).
I can confirm all rows are separated with the same Tab delimiter (though it appeared to be strange in certain rows)
However, after so many times uploading the same file, it came as a surprise that Error 5 instead of Error 1 appeared :)
job ID: 127217, ERROR: 5 (Error from lead SNPs and candidate SNPs identification / No significant SNPs were identified)
Could you please give any suggestions to what the issue actually is and how to get it fixed?
Thanks a lot,
Siyue