SVG file imports as black square

Very new to using Easel! I have created a file in Affinity Designer. I export the design as an SVG and everything looks fine. When i attempt to import the SVG to easel, it just shows up as a black square.

here is the svg

does it have a clipping path in it?

*edit. I am looking at your file now. It has a number of problems with compound paths and groupings. It also had a clipping group.

Try this: