It just means that your tax return has not yet been accepted nor rejected; please see the following FAQ for further details https://ttlc.intuit.com/community/return-status/help/what-does-pending-mean/00/26331
Additionally, the IRS just opened their 2020 filing season today - January 27th for individual filers. The following link provides more information https://www.irs.gov/newsroom/irs-opens-2020-filing-season-for-individual-filers-on-jan-27