When entering my so. sec. # into Turbo Tax it says there is no such number?

[jimcasanov]

I am trying to do my income tax for 2018.  I am entering wages.  I have to enter my soc. sec. # but it tells me there is no such number?

[steverino1975]

do not enter dashes or spaces. Turbotax seems to do this for you even on dates