Plz help me to fix this

Hi everybody its urgent i cant write much but there is a error coming to me as i open the app i am fed up exporting it plzz help…

error: java.lang.RuntimeException: Unable to start activity ComponentInfo{REPRISAL.VIP.INJECTOR.V1/io.kodular.parth212009.REPRISALVIPV1.Screen1}: /tmp/1645462127820_0.6621866977076375-0/youngandroidproject/…/src/io/kodular/parth212009/REPRISALVIPV1/Screen1.yail:12:78: unbound location null
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3322)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3471)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2058)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:226)
at android.app.ActivityThread.main(ActivityThread.java:7592)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:539)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:950)
Caused by: /tmp/1645462127820_0.6621866977076375-0/youngandroidproject/…/src/io/kodular/parth212009/REPRISALVIPV1/Screen1.yail:12:78: unbound location null
at gnu.mapping.Location.get(Location.java:67)
at io.kodular.parth212009.REPRISALVIPV1.Screen1.lambda7(Screen1.yail:12)
at io.kodular.parth212009.REPRISALVIPV1.Screen1$frame.apply0(Screen1.yail:9)
at gnu.expr.ModuleMethod.apply0(ModuleMethod.java:186)
at kawa.lang.Promise.force(Promise.java:27)
at kawa.lang.Promise.force(Promise.java:37)
at kawa.lib.misc.force(misc.scm:98)
at io.kodular.parth212009.REPRISALVIPV1.Screen1.$define(Screen1.yail:10307)
at com.google.appinventor.components.runtime.Form.onCreateFinish2(SourceFile:503)
at com.google.appinventor.components.runtime.Form.onCreateFinish(SourceFile:447)
at com.google.appinventor.components.runtime.Form.onCreate(SourceFile:377)
at android.app.Activity.performCreate(Activity.java:7916)
at android.app.Activity.performCreate(Activity.java:7903)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1307)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3297)
… 11 more

Apk:
REPRISALVIPV1.apk (6.8 MB)

Aia:
REPRISALVIPV1.aia (945.4 KB)

i can export but i dont know what is the error

Haven’t you ckeck Avoid Crashes of the Application for some of the components ?

About Screen Title is empty

Fill it, for example with About this applicationand compile again

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