Stacktrace: java.lang.NoSuchMethodError: No static method encodeRLP

[Artiom-M]

Version 0.51.4 on Android 12.
A keycard successfully enrolled, but cannot sign transaction. App just crushes.
Here is the trace:

file: /data/user/0/org.walleth/files/0.51.4-1659784793923.tracedroid
Android Version: 12
Phone Model: SM-S901E\nTraceDroid Version: 4.1\nStacktrace: java.lang.NoSuchMethodError: No static method encodeRLP(Lorg/kethereum/model/Transaction;Lorg/kethereum/model/SignatureData;)[B in class Lorg/kethereum/extensions/transactions/TransactionRLPEncoderKt; or its super classes (declaration of 'org.kethereum.extensions.transactions.TransactionRLPEncoderKt' appears in /data/app/~~Dvv5mZ1kscpHZ8vxIc2aew==/org.walleth-ylhCzh_4aXsZCV-qHesgDw==/base.apk!classes2.dex)
at org.walleth.khartwarewallet.KHardwareChannel.signTransaction(KHardwareChannel.kt:95)
at org.walleth.nfc.NFCSignTransactionActivity.afterCorrectPin$WallETH_0_51_4_noGethForFDroidOnlineRelease(NFCSignTransactionActivity.kt:61)
at org.walleth.nfc.NFCBaseActivityWithPINHandling$onCreate$1$1.invoke(NFCBaseActivityWithPINHandling.kt:50)
at org.walleth.nfc.NFCBaseActivityWithPINHandling$onCreate$1$1.invoke(NFCBaseActivityWithPINHandling.kt:30)
at org.walleth.khartwarewallet.KHardwareManager.onCardConnected(KHardwareManager.kt:67)
at org.walleth.khartwarewallet.KHardwareManager.access$onCardConnected(KHardwareManager.kt:15)
at org.walleth.khartwarewallet.KHardwareManager$start$1.invokeSuspend(KHardwareManager.kt:51)
at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106)
at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:571)
at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:750)
at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:678)
at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:665)
\nLog:  3 current handler class=com.android.internal.os.RuntimeInit$KillApplicationHandler
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
3 Searching Exceptions in: /data/user/0/org.walleth/files
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
I setting search term
I setting search term 2
I setting search term
I setting search term 2
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
W Problem with JSON from EtherScan: Value Max rate limit reached, please use API Key for higher rate limit at result of type java.lang.String cannot be converted to JSONArray
3 Writing unhandled exception to: /data/user/0/org.walleth/files/0.51.4-1659784793923.tracedroid