Epub validation error uuid in opf

Attached is the error i am receiving

"EPUB Validator (beta)Results

Detected version:*EPUB 2.0.1

Results:*The following problems were found in*1583543656246_Existence Hollowed_ Our Origins - ePUBator.epub:

TypeFileLinePositionMessageWARNINGOEBPS/content.opf7129'dc:identifier' value '1583543656246 Existence Hollowed Our Origins - -1299154564' is marked as a UUID, but is an invalid UUID.

Validated using*EPUBCheck*version 4.1.1."


From http://validator.idpf.org

I am trying to get entered into premium status on smashwords. Com

I tried to edit the uuid in the opf file and i caused 3 new errors


Ill attach the epub only having the uuid error

Can you please help me pass all tests at
http://validator.idpf.org

I am using a android smart phone

If you will fix the error for me much love

If youd prefer to tell me how to fix it much love

Thank you fameily :)

Attached Thumbnails

 

Attached Files

1583543656246_Existence Hollowed_ Our Origins - ePUBator.epub (25.6 KB)