Layers I created just disappeared in Elements

[#1]

Elements on a new Mac - created several color options, each on its own layer, saving along the way, now suddenly they are MIA. I have my Layers window up, but only showing 2 most recently created

[#2]

Elements on a new Mac - created several color options, each on its own layer, saving along the way, now suddenly they are MIA. I have my Layers window up, but only showing 2 most recently created

[#3]

Perhaps you had a transient power interruption. I would continue on as usual.