The console displays the following error message:
Exception in thread "main" java.lang.NoClassDefFoundError: org / springframework / boot / SpringApplication at com.example.demo.AppApplication.main (ManageAppApplication.java:10) Caused by: java.lang.ClassNotFoundException: org.springframework.boot.SpringApplication at java.net.URLClassLoader.findClass (URLClassLoader.java:381) at java.lang.ClassLoader.loadClass (ClassLoader.java:424) at sun.misc.Launcher $ AppClassLoader.loadClass (Launcher.java:349) at java.lang.ClassLoader.loadClass (ClassLoader.java:357) ... 1 more