calibre, version 8.1.1
ERROR: KFX conversion failed: <p><b>Cannot convert The State We're In</b><br><br>Exception("section section-0_1_e06d48a9d308d92c_3055, $269 9178, story story-0_1_d7238a2033f57c48_3054, $269 7332, $276 7475 content type $276 has extra data: ($102: ($306: $308, $307: Decimal('0')))")</p>
mobi-asin:B00ABLJ2GG