Here's what downloaded:
The Bought of Unidentified Security should have been an Xout to a BrokerageLink account.
Now to get sidetracked, when accepting these, I got this:
Seems to me Quicken should not be trying to make a zero amount transaction into a transfer. So I said No. Here's the register:
The Transferout transactions with DC used to have a Memo such as "TRANSFER;VANG VMMR-FED MMKT OQQL;as of 07/18/2025" indicating a Roth in-plan conversion (website had more info), but now they're useless as the Memo is empty and the amount is zero, so I delete them.
This is after my manual fixes:
I filed a problem report.