Getting exception in ZBot server and automation report is not executing automatically Getting except

hi, My ZBot server  is thronging following exception and my automation report is not executing automatically. (I have created the automation task with ZBot selection)

Exiting getAwsStaticCredentialsProvider
com.google.gson.JsonSyntaxException: Aug 4, 2021 3:22:03 AM
at com.google.gson.internal.bind.DateTypeAdapter.deserializeToDate(DateTypeAdapter.java:74)
at com.google.gson.internal.bind.DateTypeAdapter.read(DateTypeAdapter.java:59)
at com.google.gson.internal.bind.DateTypeAdapter.read(DateTypeAdapter.java:41)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:129)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:220)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:129)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:220)
at com.google.gson.Gson.fromJson(Gson.java:887)