It's not loading because you need to give it time to load, after a while, it will load in your entire inventory, if not, if use the other version of the same era, wether that's Fb era to era+ or vise versa.

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Usually, it's a common issue that happens to all newly installed graal, especially for Graal era and classic on my end, I have a Ipad with the same system, if after all this it doesn't work, I would just identify and log off and relog by verification, usually works for me.
AsiraderGraal. If you viewed the revived thread, then you'd know what his issue Is by inference.