Fix plex scan interval

services/plex/src/services/LibraryScan.ts

@@ -50,7 +50,7 @@ export default class LibraryScan extends InternalService
 	public start() {
 		this.plex = this.app.service<PlexLibrary>("Plex Library");
 		this.search = this.app.service<SearchIpcClient>("Search");
-		this.scanInterval = setInterval(this.scanLibraries, SCAN_FREQUENCY);
+		this.scanInterval = setInterval(this.scanLibraries.bind(this), SCAN_FREQUENCY);
 		this.scanLibraries();
 	}