Integrated analysis of metaboanalyst not working

I am trying to do integrated analysis using metaboanalyst, but it keeps giving error when I upload my data saying “unknown error occured”. It happens when I use this set of sample data on the website too.

|Human|A study on clinical tolerance on infection of P. vivax between patients (Semi-immune vs. Naïve) from Li et al). Total of 625 DE genes and a complete peak list are included.|Transcriptomics: Illumina HiSeq 2500;
Metabolomics: LC-HFQ/E-MS (HILIC).|