Places List example SSL error on Qt 5.15.19

Reproduced with Qt 5.15.19 on Windows11 MinGW 8.1.0 and Linux Ubuntu 18.04, configure and compile example.
Directory: Qt_5.15.19\Examples\Qt-5.15.19\location\places_list. Example opens, but whole app screen is empty. Tested on Windows with Qt Creator, "Application Output" gives:

"QML Connections: Implicitly defined onFoo properties in Connections are deprecated. Use this syntax instead: function onFoo(<arguments>) { ... }
qt.network.ssl: QSslSocket::connectToHostEncrypted: TLS initialization failed
qml: TLS initialization failed"