This Application Requires Flash Player V90246 Or Higher

Elias let out a dry, hollow laugh. He was staring at a locked door to which the key had been melted down a decade ago. Flash was a ghost language, a dialect of the old web that had been purged, scrubbed from every modern browser for "security reasons." To the new world, that puzzle piece was a tombstone.

You might be tempted to scour the internet for an old .exe or .dmg of Flash Player v9.0.124. this application requires flash player v90246 or higher

No. All major browsers (Chrome 88+, Edge 88+, Firefox 85+) have completely removed Flash support. You must use a standalone player or emulator. Elias let out a dry, hollow laugh