All saved passwords lost after updating to Tor Browser 13.0

Hello, shortly after updating Tor Browser to 13.0 (macOS) I'm unable to access any of my saved passwords. I'm getting the following error in the Browser Console:

NS_ERROR_FAILURE: Couldn't decrypt string crypto-SDR.sys.mjs:199
    decrypt resource://gre/modules/crypto-SDR.sys.mjs:199
    _decryptLogins resource://gre/modules/storage-json.sys.mjs:855
    searchLogins resource://gre/modules/storage-json.sys.mjs:491
    searchLoginsAsync resource://gre/modules/storage-json.sys.mjs:444
    searchLoginsAsync resource://gre/modules/LoginManager.sys.mjs:570
    searchAndDedupeLogins resource://gre/modules/LoginManagerParent.sys.mjs:253
    sendLoginDataToChild resource://gre/modules/LoginManagerParent.sys.mjs:673
    InterpretGeneratorResume self-hosted:1455
    AsyncFunctionNext self-hosted:852
NS_ERROR_FAILURE: Couldn't decrypt string crypto-SDR.sys.mjs:199
NS_ERROR_FAILURE: Couldn't decrypt string crypto-SDR.sys.mjs:199
<repeats>

I'm pretty sure it did not happen immediately after the update, not sure what triggered it shortly after.

Edit: If I access "about:logins", it says "Please enter your Primary Password to view...". I do not have a Primary Password set in the settings (never have). The message goes away after refreshing the page. The list of logins remains empty.

Edited by Bo