I'm getting an error on date validation on a PDF, not sure what it's trying to tell me but I can open and view the PDF just fine in the readers I've tried. This is on Debian Stable.

pdfcpu: validateDateObject: \u003c�\u0016óè \u0010Ô[Gú½�LÕ\u0004�\u0004�o¬Ñæ�Ä`ÛëÁ1�ÖO\u003e invalid date