Why it matters
A button inside a link (or similar) confuses focus order and screen-reader announcements.
How to fix it
Un-nest the controls; make the card a single link or separate actions.
References
More accessibility rules
void a11y reports 48 rules in this category. WCAG 2.2 AA through axe-core, plus checks axe can't do alone: visible keyboard focus, 24/44px target size on mobile, 320px reflow and disabled zoom.
aria-command-nameARIA button/link/menuitem has no accessible namearia-input-field-nameARIA input field has no accessible namearia-toggle-field-nameARIA toggle has no accessible namearia-prohibited-attrARIA attribute is prohibited for this roleduplicate-id-ariaDuplicate id referenced by ARIAframe-title<iframe> has no titlesvg-img-altSVG image has no text alternativerole-img-altrole="img" element has no text alternative