Safari 16.4 is raising an exception dialog when a proposed auto fill credential is selected. Seen on macOS 13.3 Ventura on M1 mac.
Resolved in Safari 16.5 supplied with macOS Ventura 13.4.
WorkArounds to avoid Safari exception…
invoke the dialog that allows credential selection i.e. SamuraiSafe…
install the Safari Technology Preview (a pre-release version of Safari).