NS7-Angular Picasso Issue

[salvatorebnt]

Hello, i used the ng demo to import the photoviewer in my app:
NS 7 - Angular.
I am figurin this exception when i call the method showRemoteImages:

System.err: StackTrace:
System.err: java.lang.NoSuchMethodError: No static method with(Landroid/content/Context;)Lcom/squareup/picasso/Picasso; in class Lcom/squareup/picasso/Picasso; or its super classes (declaration of 'com.squareup.picasso.Picasso' appears in /data/app/~~kD6a-Kf6O-kioxKHKuFVJg==/org.torebin.beautyfinder-dABIoH06M5TP0yoAeV2gPQ==/base.apk!classes3.dex)
System.err:     at com.etiennelawlor.imagegallery.library.adapters.FullScreenImageGalleryAdapter.instantiateItem(FullScreenImageGalleryAdapter.java:54)
System.err:     at androidx.viewpager.widget.ViewPager.addNewItem(ViewPager.java:1010)
System.err:     at androidx.viewpager.widget.ViewPager.populate(ViewPager.java:1158)
System.err:     at androidx.viewpager.widget.ViewPager.populate(ViewPager.java:1092)
System.err:     at androidx.viewpager.widget.ViewPager.onMeasure(ViewPager.java:1622)
System.err:     at android.view.View.measure(View.java:25466)
System.err:     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6957)
System.err:     at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
System.err:     at android.view.View.measure(View.java:25466)
System.err:     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6957)
System.err:     at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
System.err:     at androidx.appcompat.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:146)
System.err:     at android.view.View.measure(View.java:25466)
System.err:     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6957)
System.err:     at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552)
System.err:     at android.widget.LinearLayout.measureVertical(LinearLayout.java:842)
System.err:     at android.widget.LinearLayout.onMeasure(LinearLayout.java:721)
System.err:     at android.view.View.measure(View.java:25466)
System.err:     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6957)
System.err:     at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
System.err:     at android.view.View.measure(View.java:25466)
System.err:     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6957)
System.err:     at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552)
System.err:     at android.widget.LinearLayout.measureVertical(LinearLayout.java:842)
System.err:     at android.widget.LinearLayout.onMeasure(LinearLayout.java:721)
System.err:     at android.view.View.measure(View.java:25466)
System.err:     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6957)
System.err:     at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
System.err:     at com.android.internal.policy.DecorView.onMeasure(DecorView.java:747)
System.err:     at android.view.View.measure(View.java:25466)
System.err:     at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:3397)
System.err:     at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:2228)
System.err:     at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2486)
System.err:     at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1952)
System.err:     at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:8171)
System.err:     at android.view.Choreographer$CallbackRecord.run(Choreographer.java:972)
System.err:     at android.view.Choreographer.doCallbacks(Choreographer.java:796)
System.err:     at android.view.Choreographer.doFrame(Choreographer.java:731)
System.err:     at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:957)
System.err:     at android.os.Handler.handleCallback(Handler.java:938)
System.err:     at android.os.Handler.dispatchMessage(Handler.java:99)
System.err:     at android.os.Looper.loop(Looper.java:223)
System.err:     at android.app.ActivityThread.main(ActivityThread.java:7656)
System.err:     at java.lang.reflect.Method.invoke(Native Method)
System.err:     at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
System.err:     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)

Any hint on how to solve?
Thanks in advance