Game Crash Issue

[Jbstudio425]

java.lang.Error: FATAL EXCEPTION [main]
Unity version : 5.5.2f1
at org.onepf.oms.OpenIabHelper.checkSetupDone (OpenIabHelper.java:1517)
at org.onepf.oms.OpenIabHelper.queryInventoryAsync (OpenIabHelper.java:1413)
at org.onepf.openiab.UnityPlugin$4.run (UnityPlugin.java:165)
at android.os.Handler.handleCallback (Handler.java:739)
at android.os.Handler.dispatchMessage (Handler.java:95)
at android.os.Looper.loop (Looper.java:148)
at android.app.ActivityThread.main (ActivityThread.java:7223)
at java.lang.reflect.Method.invoke (Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1120)