Password credentials are not recognized when selecting email/URL login at soundcloud.com

1. Navigate to: https://soundcloud.com/.
2. Click on the "Sign in" button.
3. Input your email address into the input field.
4. Input your password when prompted.
5. Click on the "Sing in" button.
6. Observe the result.

Expected result:

The user is successfully signed in.

Actual result:

An error message is displayed.

Tested with:

Browser / Version: LibreWolf 98.0-2/ Firefox Nightly 101.0a1 (2022-04-11) (64-bit)

Operating System: Windows 10 PRO x64

Notes:

1. Screenshot attached: Screenshot_11.
2. The issue is not reproducible using Firefox Nightly!
3. Reproducible on the latest build of Librewolf.
4. Reproducible regardless of the status of ETP.