How can I apply legacy theme on CoreUI Pro React.JS version 3

I try to apply legacy theme on CoreUI Pro React.JS version 3 with same as I done for dark theme on version 2. But I receive follow error because there is no coreui-legacy.scss in node_modules.

Please somebody help me. I’m new for React.

SassError: File to import not found or unreadable: ~@coreui/coreui-pro/scss/themes/legacy/coreui-legacy.scss