diff --git a/app/src/main/java/com/example/hpostesting/util/NetworkChecker.kt b/app/src/main/java/com/example/hpostesting/util/NetworkChecker.kt
index 75d5886..4b062d6 100644
--- a/app/src/main/java/com/example/hpostesting/util/NetworkChecker.kt
+++ b/app/src/main/java/com/example/hpostesting/util/NetworkChecker.kt
@@ -5,6 +5,7 @@ import android.net.ConnectivityManager
 import android.net.Network
 import android.net.NetworkCapabilities
 import android.net.NetworkRequest
+import android.os.Build
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import dagger.hilt.android.qualifiers.ApplicationContext
@@ -42,7 +43,11 @@ class NetworkMonitor @Inject constructor(
     }
 
     fun startMonitoring() {
-        val network = connectivityManager.activeNetwork
+        val network = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            connectivityManager.activeNetwork
+        } else {
+
+        }
         if (network != null) {
             performPingCheck()
         }
@@ -61,7 +66,7 @@ class NetworkMonitor @Inject constructor(
         networkScope.cancel()
     }
 
-    private fun performPingCheck() {
+    private fun performPingCheck(){
         networkScope.launch {
             try {
                 val url = URL("https://www.google.com")