help!!! photoshop keeps saying i dont have enough space but i do have more than enough space

i dragged a photoshop file into after effects and i’m trying to export save for web but i can’t preview nor save because photoshop keeps saying could not complete this operation. there was not enough memory available. i tried everything from clearing caches to formatting my save according to custom setting given by chatgpt but its no use it isnt working. someone please help me