erros for my epub with atlantis

hi here is the errors please help me!!!!

make it with atlantis word procesor


ERROR: Publisher value is missing in Ops/content.opf
ERROR: Unable to locate a valid publication date. A date with the event attribute publication (opf:event=publication) is required in Ops/content.opf
ERROR: Unmanifested file: META-INF/calibre_bookmarks.txt


  • Hello MikeMako

    The errors are pretty clear as to what the problems are.

    I recommend you Google each error message. Include the software you used to create the eBook. You should find the information you need to insert the publisher name, publication date, and correct the bookmarks.

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