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I am not sure what that means or how to resolve your issue. Maybe someone else will chime in.

It looks like you are still able to post, whenever you click submit check here https://steemd.com/@justinansako, if it shows you have authored a post do not press submit again.

You are looking for something like the picture below.

i get that error message sometimes too, but it doesn't mean an actually error occured. Hope this helps!