Error on andriod xml layout : i am using this xml file to create a page in android :

    <?xml version="1.0" encoding="utf-8"?>
    <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:background="@drawable/background"
        android:layout_height="match_parent"
        tools:context="ir.hiup.hadskalme.CategoryKids">
    
        <android.support.constraint.ConstraintLayout
            android:id="@+id/constraintLayout"
            android:layout_width="0dp"
            android:layout_height="60dp"
            android:background="@drawable/backbala"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintHorizontal_bias="0.0">
    
            <ImageView
                android:id="@+id/imageView4"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginBottom="8dp"
                android:layout_marginRight="16dp"
                android:layout_marginTop="16dp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                app:srcCompat="@drawable/categorylogo"
                android:layout_marginEnd="16dp" />
            <ImageView
                android:id="@+id/backbutton"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                app:srcCompat="@drawable/backbutton"
                android:layout_marginLeft="16dp"
                app:layout_constraintLeft_toLeftOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                android:layout_marginTop="8dp"
                app:layout_constraintBottom_toBottomOf="parent"
                android:layout_marginBottom="8dp"
                app:layout_constraintVertical_bias="0.545"
                android:layout_marginStart="16dp" />
    
        </android.support.constraint.ConstraintLayout>
    
    
        <ScrollView
            android:layout_width="0dp"
            android:layout_height="wrap_content"
    
            android:layout_marginTop="8dp"
            app:layout_constraintTop_toBottomOf="@+id/constraintLayout"
            android:layout_marginLeft="0dp"
            app:layout_constraintLeft_toLeftOf="parent">
            <LinearLayout
                android:layout_width="match_parent"
                android:orientation="vertical"
                android:layout_height="wrap_content">
                <LinearLayout
                    android:layout_width="match_parent"
                    android:orientation="horizontal"
                    android:layout_height="wrap_content">
    
                    <View
                        android:id="@+id/c1k"
                        android:layout_width="0dp"
                        android:layout_weight="1"
                        android:layout_marginRight="16dp"
                        android:layout_marginLeft="16dp"
                        android:background="@drawable/c1"
                        android:layout_height="220dp"
                        android:layout_marginTop="8dp" />
    
                    <View
                        android:id="@+id/c2k"
                        android:layout_width="0dp"
                        android:layout_weight="1"
                        android:layout_marginRight="16dp"
                        android:layout_marginLeft="16dp"
                        android:background="@drawable/c2"
                        android:layout_height="220dp"
                        android:layout_marginTop="8dp" />
    
                </LinearLayout>
    
                <LinearLayout
                    android:layout_width="match_parent"
                    android:orientation="horizontal"
                    android:layout_height="wrap_content">
    
                    <View
                        android:id="@+id/c4k"
                        android:layout_width="0dp"
                        android:layout_weight="1"
                        android:layout_marginRight="16dp"
                        android:layout_marginLeft="16dp"
                        android:background="@drawable/c4"
                        android:layout_height="220dp"
                        android:layout_marginTop="8dp" />
    
                    <View
                        android:id="@+id/c6k"
                        android:layout_width="0dp"
                        android:layout_weight="1"
                        android:layout_marginRight="16dp"
                        android:layout_marginLeft="16dp"
                        android:background="@drawable/c6"
                        android:layout_height="220dp"
                        android:layout_marginTop="8dp" />
                </LinearLayout>
    
                <LinearLayout
                    android:layout_width="match_parent"
                    android:orientation="horizontal"
                    android:layout_height="wrap_content">
    
                    <View
                        android:id="@+id/c11k"
                        android:layout_width="0dp"
                        android:layout_weight="1"
                        android:layout_marginRight="16dp"
                        android:layout_marginLeft="16dp"
                        android:background="@drawable/cf11"
                        android:layout_height="220dp"
                        android:layout_marginTop="8dp" />
    
                    <View
                        android:id="@+id/c12k"
                        android:layout_width="0dp"
                        android:layout_weight="1"
                        android:layout_marginRight="16dp"
                        android:layout_marginLeft="16dp"
                        android:background="@drawable/c12"
                        android:layout_height="220dp"
                        android:layout_marginTop="8dp" />
                </LinearLayout>
    
                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="300dp" />
    
            </LinearLayout>
    
    
        </ScrollView>
    
    
    </android.support.constraint.ConstraintLayout>

now on some devices i recive this error : 

lang.java.RuntimeException: (Unable to start activity ComponentInfo{ir.hiup.hadskalme/ir.hiup.hadskalme.CategoryKids}: android.view.InflateException: Binary XML file line #127: Error inflating class <unknown>)

how can i solve this problem ?
thanks for yout time 
