[haydensample]

I included the epub/

These are the errors I got:

Validate EPUB documents
Invalid EPUB
4-little-chickies.epub is not valid or contains warnings!

1. ERROR: 4-little-chickies.epub: The file tmp_d3f070c3d51342da70455e496ad37e08_eCFQIn_html_1 d7db6ef.png does not appear to be of type image/png
2. ERROR: 4-little-chickies.epub: The file tmp_d3f070c3d51342da70455e496ad37e08_eCFQIn_html_4 cd24e2e.png does not appear to be of type image/png
3. ERROR: 4-little-chickies.epub: The file tmp_d3f070c3d51342da70455e496ad37e08_eCFQIn_html_m 2eba61a3.png does not appear to be of type image/png
4. ERROR: 4-little-chickies.epub: The file tmp_d3f070c3d51342da70455e496ad37e08_eCFQIn_html_m 38b3539.png does not appear to be of type image/png
5. Check finished with warnings or errors!
The images are directly on my computer, how are they tmp files with such large file names? This confuses me