Validating using EPUB version 3.0.1 rules.
ERROR(RSC-005): ./dist/TEXTBOOK_ipad_20190418-0152.epub/OEBPS/xhtml/toc.xhtml(8,9): Error while parsing file: Exactly one 'toc' nav element must be present
WARNING(RSC-017): ./dist/TEXTBOOK_ipad_20190418-0152.epub/OEBPS/xhtml/toc.xhtml(10,12): Warning while parsing file: nav elements should have an epub:type attribute
ERROR(OPF-014): ./dist/TEXTBOOK_ipad_20190418-0152.epub/OEBPS/xhtml/cover.xhtml(-1,-1): The property 'svg' should be declared in the OPF file.
ERROR(OPF-015): ./dist/TEXTBOOK_ipad_20190418-0152.epub/OEBPS/xhtml/page01_chapter01.xhtml(-1,-1): The property 'scripted' should not be declared in the OPF file.
Validating using EPUB version 3.0.1 rules. ERROR(RSC-005): ./dist/TEXTBOOK_ipad_20190418-0152.epub/OEBPS/xhtml/toc.xhtml(8,9): Error while parsing file: Exactly one 'toc' nav element must be present WARNING(RSC-017): ./dist/TEXTBOOK_ipad_20190418-0152.epub/OEBPS/xhtml/toc.xhtml(10,12): Warning while parsing file: nav elements should have an epub:type attribute ERROR(OPF-014): ./dist/TEXTBOOK_ipad_20190418-0152.epub/OEBPS/xhtml/cover.xhtml(-1,-1): The property 'svg' should be declared in the OPF file. ERROR(OPF-015): ./dist/TEXTBOOK_ipad_20190418-0152.epub/OEBPS/xhtml/page01_chapter01.xhtml(-1,-1): The property 'scripted' should not be declared in the OPF file.