Unhandled Exception: PlatformException

[Dhaval01807]

[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(-4, IPC failed, IPC failed, null)
#0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:648:7)
#1 MethodChannel._invokeMethod (package:flutter/src/services/platform_channel.dart:334:18)

#2 OpenVPN.initialize. (package:oneconnect_flutter/src/vpn_engine.dart:123:13)

//Function To Start Or Connect To Vpn Engine
void initialize(BuildContext context) {

engine = OpenVPN(
    onVpnStageChanged: onVpnStageChanged,
    onVpnStatusChanged: onVpnStatusChanged)
  ..initialize(
    lastStatus: onVpnStatusChanged,
    lastStage: (stage) => onVpnStageChanged(stage, stage.name),
    groupIdentifier: groupIdentifier,
    localizedDescription: localizationDescription,
    providerBundleIdentifier: providerBundleIdentifier,
  );

}

I Have Facing Difficulty In IOS Build Or Execution
Can You Provide With Solution Or Proper Documentation Of IOS

[oneconnectapi]

Hi, may i know the xcode version