Empty drawings, empty element folder?

Today I opened up my project and I realized one of the scene’s drawings are all empty. All the keyframes and frames are in the timeline but it shows up as blank. When i look at my elements folder nothing is there. Is there any way I can fix this? Thanks!

Hi,

Could this thread help you out?
https://forums.toonboom.com/t/drawings-show-up-on-timeline-but-not-on-the-canvas/19309