Wemos D1 mini issues

HI all

Im very new to Arduino and using Wemos boards. im wanting to use my board as a print monitor for my 3D printer but I continue to have issues loading it and continue to get error message. I have tried it on Mac and Windows. no luck on any.
This is the error I keeping running in to below.

An error occurred while uploading the sketch

Thanks for looking if you do

I don't see any errors, could you try again?



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