SolidSharingException
Errors raised by the sharing and notification operations.
UI hints, in order of variant:
AccessDeniedException — prompt the user to send an access request.
NoInboxException — receiver isn't reachable via push; tell the user.
InboxUnauthorizedException — sender lacks auth on the receiver's inbox.
InboxForbiddenException — receiver's inbox ACL forbids the post.
NotificationDeliveryException — transient delivery problem; retry.
ImpersonationDetectedException — surfaces an inbox spam attempt.
StaleAclException — concurrent ACL write; the caller should retry.
UnsupportedAuthBackendException — server uses an auth backend the library can't drive yet (today: pure-ACP).