This is your logcat, you can see unbound location null that means something is left empty in designer view. Check that long list in [Deprecated] Avoid Crashes of the Application for some of the components and make sure that About Screen Title is not empty
09-22 17:28:06.528 1898 2921 E ActivityTrigger: activityStartTrigger: not whiteListedio.kodular.meaxde.FIMD1/io.kodular.meaxde.FIMD1.Screen1/1
09-22 17:28:06.529 1898 2921 E ActivityTrigger: activityResumeTrigger: not whiteListedio.kodular.meaxde.FIMD1/io.kodular.meaxde.FIMD1.Screen1/1
09-22 17:28:06.534 1898 3944 E ActivityTrigger: activityResumeTrigger: not whiteListedio.kodular.meaxde.FIMD1/io.kodular.meaxde.FIMD1.Screen1/1
09-22 17:28:06.661 6046 6046 E ar.meaxde.FIMD: Not starting debugger since process cannot load the jdwp agent.
09-22 17:28:07.303 6046 6046 E AndroidRuntime: FATAL EXCEPTION: main
09-22 17:28:07.303 6046 6046 E AndroidRuntime: Process: io.kodular.meaxde.FIMD1, PID: 6046
09-22 17:28:07.303 6046 6046 E AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{io.kodular.meaxde.FIMD1/io.kodular.meaxde.FIMD1.Screen1}: /tmp/1632316578815_0.24009697561529253-0/youngandroidproject/../src/io/kodular/meaxde/FIMD1/Screen1.yail:12:55: unbound location null
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2925)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3060)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1818)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:106)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.os.Looper.loop(Looper.java:193)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:6762)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: Caused by: /tmp/1632316578815_0.24009697561529253-0/youngandroidproject/../src/io/kodular/meaxde/FIMD1/Screen1.yail:12:55: unbound location null
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at gnu.mapping.Location.get(Location.java:67)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at io.kodular.meaxde.FIMD1.Screen1.lambda6(Screen1.yail:12)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at io.kodular.meaxde.FIMD1.Screen1$frame.apply0(Screen1.yail:8)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at gnu.expr.ModuleMethod.apply0(ModuleMethod.java:186)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at kawa.lang.Promise.force(Promise.java:27)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at kawa.lang.Promise.force(Promise.java:37)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at kawa.lib.misc.force(misc.scm:98)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at io.kodular.meaxde.FIMD1.Screen1.$define(Screen1.yail:10309)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at com.google.appinventor.components.runtime.Form.onCreateFinish2(SourceFile:503)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at com.google.appinventor.components.runtime.Form.onCreateFinish(SourceFile:447)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at com.google.appinventor.components.runtime.Form.onCreate(SourceFile:377)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:7136)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:7127)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1272)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2905)
09-22 17:28:07.303 6046 6046 E AndroidRuntime: ... 11 more