2023-06-06 17:58:13.857 [pool-2-thread-1] INFO com.blackbamboo.apns2.core.service.NettyApnsConnection - conn-0 send payload {"aps":{"alert":"test","sound":"default.caf"}} token e7f3c7835a12fb14a41945e62ac0eeb8b6206504d4370024ef47edea4c81630a
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by io.netty.util.internal.PlatformDependent0 (file:/Users/vinay.parida/.m2/repository/io/netty/netty-all/4.1.1.Final/netty-all-4.1.1.Final.jar) to field java.nio.Buffer.address
WARNING: Please consider reporting this to the maintainers of io.netty.util.internal.PlatformDependent0
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Jun 06, 2023 5:58:13 PM io.netty.util.internal.PlatformDependent
INFO: Your platform does not provide complete low-level API for accessing direct buffers reliably. Unless explicitly requested, heap buffer will always be preferred to avoid potential system unstability.
2023-06-06 17:58:13.963 [pool-2-thread-1] DEBUG com.blackbamboo.apns2.core.service.NettyApnsConnection - conn-0 connecting to api.push.apple.com
2023-06-06 17:58:14.354 [pool-2-thread-1] DEBUG com.blackbamboo.apns2.core.service.NettyApnsConnection - conn-0 connected
2023-06-06 17:58:14.354 [pool-2-thread-1] DEBUG com.blackbamboo.apns2.core.service.NettyApnsConnection - conn-0 await setting
2023-06-06 17:58:14.995 [pool-2-thread-1] DEBUG com.blackbamboo.apns2.core.service.NettyApnsConnection - conn-0 setting success
2023-06-06 17:58:15.006 [pool-2-thread-1] DEBUG com.blackbamboo.apns2.core.service.HttpResponseHandler - conn-0 put streamIdMap:
2023-06-06 17:58:15.006 [pool-2-thread-1] DEBUG com.blackbamboo.apns2.core.service.HttpResponseHandler - conn-0 awaitResponses streamIdMap: 3
2023-06-06 17:58:15.350 [nioEventLoopGroup-2-1] DEBUG com.blackbamboo.apns2.core.service.HttpResponseHandler - conn-0 channelRead0 streamIdMap: 3
2023-06-06 17:58:15.351 [nioEventLoopGroup-2-1] DEBUG com.blackbamboo.apns2.core.service.HttpResponseHandler - conn-0 {"reason":"MissingProviderToken"}
2023-06-06 17:58:15.351 [pool-2-thread-1] DEBUG com.blackbamboo.apns2.core.service.HttpResponseHandler - conn-0 stream id: 3 received
2023-06-06 17:58:15.351 [pool-2-thread-1] INFO com.blackbamboo.apns2.core.service.NettyApnsConnection - conn-0 send success token e7f3c7835a12fb14a41945e62ac0eeb8b6206504d4370024ef47edea4c81630a

我这边的错误信息如下：
2019-05-10 15:57:06.005 [main] ERROR com.blackbamboo.apns2.core.service.NettyApnsConnectionPool - createKeyManagerFactory
java.io.IOException: Short read of DER length
at java.base/sun.security.util.DerInputStream.getLength(DerInputStream.java:588) ~[?:?]
at java.base/sun.security.util.DerValue.init(DerValue.java:390) ~[?:?]
at java.base/sun.security.util.DerValue.(DerValue.java:331) ~[?:?]
at java.base/sun.security.util.DerValue.(DerValue.java:344) ~[?:?]
at java.base/sun.security.pkcs12.PKCS12KeyStore.engineLoad(PKCS12KeyStore.java:1993) ~[?:?]
at java.base/sun.security.util.KeyStoreDelegator.engineLoad(KeyStoreDelegator.java:222) ~[?:?]
at java.base/java.security.KeyStore.load(KeyStore.java:1479) ~[?:?]
at com.blackbamboo.apns2.core.service.NettyApnsConnectionPool.createKeyManagerFactory(NettyApnsConnectionPool.java:50) [classes/:?]
at com.blackbamboo.apns2.core.service.NettyApnsConnectionPool.(NettyApnsConnectionPool.java:37) [classes/:?]
at com.blackbamboo.apns2.core.service.NettyApnsService.(NettyApnsService.java:12) [classes/:?]
at com.blackbamboo.apns2.core.service.NettyApnsService.create(NettyApnsService.java:16) [classes/:?]
at com.blackbamboo.apns.sample.ApnsClient.main(ApnsClient.java:27) [classes/:?]
Exception in thread "main" java.lang.IllegalStateException: create key manager factory failed
at com.blackbamboo.apns2.core.service.NettyApnsConnectionPool.createKeyManagerFactory(NettyApnsConnectionPool.java:56)
at com.blackbamboo.apns2.core.service.NettyApnsConnectionPool.(NettyApnsConnectionPool.java:37)
at com.blackbamboo.apns2.core.service.NettyApnsService.(NettyApnsService.java:12)
at com.blackbamboo.apns2.core.service.NettyApnsService.create(NettyApnsService.java:16)
at com.blackbamboo.apns.sample.ApnsClient.main(ApnsClient.java:27)

补充一下苹果的apns keytore上传的p12文件生成步骤为：https://www.cnblogs.com/Kingly/p/5210196.html

帮忙看看是什么问题导致的，谢谢？