JavaScript did not run
This WebView either has JavaScript disabled or blocked it from executing.
Nothing on a betting site works in that state — not login, not the bet slip,
not a deposit.
Report this as a blocking failure.
On Android check WebSettings.setJavaScriptEnabled(true);
on iOS check WKPreferences.javaScriptEnabled /
WKWebpagePreferences.allowsContentJavaScript;
in Flutter check JavaScriptMode.unrestricted.