java后台登陆注册时的时候出现java.lang.NoSuchFieldError: SupportAutoType错误

Exception in thread "main" java.lang.NoSuchFieldError: SupportAutoType
at cn.leancloud.AVObject.parseAVObject(AVObject.java:1499)
at cn.leancloud.AVUser.getCurrentUser(AVUser.java:784)
at cn.leancloud.AVUser.getCurrentUser(AVUser.java:769)
at cn.leancloud.core.RequestPaddingInterceptor.intercept(RequestPaddingInterceptor.java:30)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:112)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.kt:87)
at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.kt:184)
at okhttp3.RealCall.execute(RealCall.kt:66)
at retrofit2.OkHttpCall.execute(OkHttpCall.java:188)
at retrofit2.adapter.rxjava2.CallExecuteObservable.subscribeActual(CallExecuteObservable.java:45)
at io.reactivex.Observable.subscribe(Observable.java:12267)
at retrofit2.adapter.rxjava2.BodyObservable.subscribeActual(BodyObservable.java:34)
at io.reactivex.Observable.subscribe(Observable.java:12267)
at io.reactivex.internal.operators.observable.ObservableOnErrorNext.subscribeActual(ObservableOnErrorNext.java:38)
at io.reactivex.Observable.subscribe(Observable.java:12267)
at io.reactivex.internal.operators.observable.ObservableMap.subscribeActual(ObservableMap.java:32)
at io.reactivex.Observable.subscribe(Observable.java:12267)
at com.libra.leancloud.LeanCloudUtils.loginByMobile(LeanCloudUtils.java:47)
at com.gateway.GatewayApplication.main(GatewayApplication.java:20)

你使用的 fastjson 版本不对,请按照我们文档的说明来集成:https://leancloud.cn/docs/start.html

你好,能帮我看看这个问题么,没有人回答,麻烦你了!!https://forum.leancloud.cn/t/onnext-onerror/22444/1