Link to the notebook ?
If people somedays download the released models densely from GDrive, it limits the usage for 24 hours. Maybe it was the problem.
If it is this one, it works for me https://colab.research.google.com/drive/1tKHSI20kRlOL0PSA8mCVJQIrgRIswg0F?usp=sharing#scrollTo=jGIgnWhGsxU1