Please check server URL in build.
Go to build on below path---
C:\Program Files\Apache Software Foundation\Tomcat 9.0\webapps\sfactory\conf
Open PLS_WebServerConfig.PROPERTIES file.
Check URL -
Wrong URL ---- URL=https://localhost:8443
Correct URL ---- URL=http://localhost:8080
Stop Tomcat service ---- change URL ----delete logs, temp, work files of Tomcat --- start Tomcat