decrypt message error

[wqandroid]

"content":"U6zOLmjKxm91gR8IBoDhyw==?

iv=viL6IUO1ySUSNJ2Z/W78kg==","created_at":1675418947,"id":"cd891d4b319d5ab471c8ec06bce166d2987ecce16318b8f93bbe6f772b17222c","kind":4,"pubkey":"9e9764b9415b2ff0e24733e3fe685922e79b4812c6ad412a9e05447153f05cbb","sig":"95c301b4e823a066577122afabdc9de0c4c649a104801207e5804a7ba80c8b29b3a2f2de8f54ec0412d3daaf81e5bf46163d597b1bde960b033d3ee6950318b8","tags":[["p","f04153e00c3279b06bc992783e1ab67370eed9898fec8fe1bf1c7760cf529506","","王琼测试"]]}

22:12:35.711 W javax.crypto.BadPaddingException: error:1e000065:Cipher functions:OPENSSL_internal:BAD_DECRYPT
22:12:35.711 W at com.android.org.conscrypt.NativeCrypto.EVP_CipherFinal_ex(Native Method)
22:12:35.711 W at com.android.org.conscrypt.OpenSSLEvpCipher.doFinalInternal(OpenSSLEvpCipher.java:152)
22:12:35.711 W at com.android.org.conscrypt.OpenSSLCipher.engineDoFinal(OpenSSLCipher.java:374)
22:12:35.711 W at javax.crypto.Cipher.doFinal(Cipher.java:2056)
22:12:35.711 W at nostr.postr.Utils.decrypt(Utils.kt:62)
22:12:35.711 W at nostr.postr.events.PrivateDmEvent.plainContent(PrivateDmEvent.kt:56)
22:12:35.712 W at nostr.postr.events.PrivateDmEvent.plainContent(PrivateDmEvent.kt:46)
22:12:35.712 W at nostr.postr.ui.feed.FeedViewModel$clientListener$1.onNewEvent(FeedViewModel.kt:70)
22:12:35.712 W at nostr.postr.Client.onNewEvent(Client.kt:73)
22:12:35.712 W at nostr.postr.RelayPool.onEvent(RelayPool.kt:83)
22:12:35.712 W at nostr.postr.Relay$requestAndWatch$listener$1.onMessage(Relay.kt:45)
22:12:35.712 W at okhttp3.internal.ws.RealWebSocket.onReadMessage(RealWebSocket.kt:333)
22:12:35.712 W at okhttp3.internal.ws.WebSocketReader.readMessageFrame(WebSocketReader.kt:245)
22:12:35.712 W at okhttp3.internal.ws.WebSocketReader.processNextFrame(WebSocketReader.kt:106)
22:12:35.712 W at okhttp3.internal.ws.RealWebSocket.loopReader(RealWebSocket.kt:293)
22:12:35.712 W at okhttp3.internal.ws.RealWebSocket$connect$1.onResponse(RealWebSocket.kt:195)
22:12:35.713 W at okhttp3.internal.connection.RealCall$AsyncCall.run(RealCall.kt:519)