The texts don't display in the quantity takeoff table, dimension, tag

[Anonymous]

Hi everyone, please help me to fix this problem in the Revit software.

I can't see any text in my Revit file. I attached the below photoes to show my Revit problem. What did errors happened with my Revit. Thank you all so much!

[Anonymous]

Was it all OK before?

Perhaps your text has been set to white.