apk getting crash when implement with android 11

[ShilpaVania]

It was working fine till android 10 version and in android 11 version apk is crashing can any body found solution for it? as exception is about security by android 11 and need READ_PHONE_STATE permission.
below is my logs are

E/AndroidRuntime(26127): java.lang.SecurityException: getDataNetworkTypeForSubscriber
E/AndroidRuntime(26127): 	at android.os.Parcel.createExceptionOrNull(Parcel.java:2373)
E/AndroidRuntime(26127): 	at android.os.Parcel.createException(Parcel.java:2357)
E/AndroidRuntime(26127): 	at android.os.Parcel.readException(Parcel.java:2340)
E/AndroidRuntime(26127): 	at android.os.Parcel.readException(Parcel.java:2282)
E/AndroidRuntime(26127): 	at com.android.internal.telephony.ITelephony$Stub$Proxy.getNetworkTypeForSubscriber(ITelephony.java:8762)
E/AndroidRuntime(26127): 	at android.telephony.TelephonyManager.getNetworkType(TelephonyManager.java:3021)
E/AndroidRuntime(26127): 	at android.telephony.TelephonyManager.getNetworkType(TelephonyManager.java:2985)
E/AndroidRuntime(26127): 	at com.unity3d.ads.connectivity.ConnectivityMonitor.connectionStatusChanged(ConnectivityMonitor.java:162)
E/AndroidRuntime(26127): 	at com.unity3d.ads.connectivity.ConnectivityNetworkCallback.onCapabilitiesChanged(ConnectivityNetworkCallback.java:48)
E/AndroidRuntime(26127): 	at android.net.ConnectivityManager$NetworkCallback.onAvailable(ConnectivityManager.java:3327)
E/AndroidRuntime(26127): 	at android.net.ConnectivityManager$CallbackHandler.handleMessage(ConnectivityManager.java:3607)
E/AndroidRuntime(26127): 	at android.os.Handler.dispatchMessage(Handler.java:106)
E/AndroidRuntime(26127): 	at android.os.Looper.loop(Looper.java:223)
E/AndroidRuntime(26127): 	at android.os.HandlerThread.run(HandlerThread.java:67)
W/System.err(26127): java.net.ConnectException: Failed to connect to web.facebook.com/2a03:2880:f02f:f:face:b00c:0:2:443
W/System.err(26127): 	at com.android.okhttp.internal.io.RealConnection.connectSocket(RealConnection.java:147)
W/System.err(26127): 	at com.android.okhttp.internal.io.RealConnection.connect(RealConnection.java:116)
W/System.err(26127): 	at com.android.okhttp.internal.http.StreamAllocation.findConnection(StreamAllocation.java:186)
W/System.err(26127): 	at com.android.okhttp.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:128)
W/System.err(26127): 	at com.android.okhttp.internal.http.StreamAllocation.newStream(StreamAllocation.java:97)
W/System.err(26127): 	at com.android.okhttp.internal.http.HttpEngine.connect(HttpEngine.java:289)
W/System.err(26127): 	at com.android.okhttp.internal.http.HttpEngine.sendRequest(HttpEngine.java:232)
W/System.err(26127): 	at com.android.okhttp.internal.huc.HttpURLConnectionImpl.execute(HttpURLConnectionImpl.java:465)