Mux error on sync Cnode 1.34.1

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1

Hi our node is stuck on sync was running for weeks previously.
Its a docker instance of 1.34.1, Anyone know what Mux Errors translate to ?

84488b42:cardano.node.DnsSubscription:Notice:1577] [2022-10-10 22:45:07.17 UTC] Domain: “relays-new.cardano-mainnet.iohk.io” Connection Attempt Start, destination 52.58.171.193:3001
[84488b42:cardano.node.DnsSubscription:Notice:1572] [2022-10-10 22:45:07.19 UTC] Domain: “relays-new.cardano-mainnet.iohk.io” Connection Attempt End, destination 13.114.93.89:3001 outcome: ConnectSuccessLast
[84488b42:cardano.node.ErrorPolicy:Notice:415] [2022-10-10 22:45:07.19 UTC] IP 54.179.126.222:3001 ErrorPolicySuspendConsumer (Just (ConnectionExceptionTrace (SubscriberError {seType = SubscriberParallelConnectionCancelled, seMessage = “Parallel connection cancelled”, seStack = }))) 1s
[84488b42:cardano.node.ErrorPolicy:Notice:415] [2022-10-10 22:45:07.19 UTC] IP 52.74.189.190:3001 ErrorPolicySuspendConsumer (Just (ConnectionExceptionTrace (SubscriberError {seType = SubscriberParallelConnectionCancelled, seMessage = “Parallel connection cancelled”, seStack = }))) 1s
[84488b42:cardano.node.ErrorPolicy:Notice:415] [2022-10-10 22:45:07.19 UTC] IP 18.132.127.241:3001 ErrorPolicySuspendConsumer (Just (ConnectionExceptionTrace (SubscriberError {seType = SubscriberParallelConnectionCancelled, seMessage = “Parallel connection cancelled”, seStack = }))) 1s
[84488b42:cardano.node.ErrorPolicy:Notice:415] [2022-10-10 22:45:07.19 UTC] IP 52.58.171.193:3001 ErrorPolicySuspendConsumer (Just (ConnectionExceptionTrace (SubscriberError {seType = SubscriberParallelConnectionCancelled, seMessage = “Parallel connection cancelled”, seStack = }))) 1s
[84488b42:cardano.node.DnsSubscription:Error:1575] [2022-10-10 22:45:08.26 UTC] Domain: “relays-new.cardano-mainnet.iohk.io” Application Exception: 18.188.75.201:3001 MuxError MuxBearerClosed “<socket: 39> closed when reading data, waiting on next header True”
[84488b42:cardano.node.ErrorPolicy:Warning:415] [2022-10-10 22:45:08.26 UTC] IP 18.188.75.201:3001 ErrorPolicySuspendPeer (Just (ApplicationExceptionTrace (MuxError MuxBearerClosed “<socket: 39> closed when reading data, waiting on next header True”))) 20s 20s
[84488b42:cardano.node.DnsSubscription:Error:1572] [2022-10-10 22:45:08.79 UTC] Domain: “relays-new.cardano-mainnet.iohk.io” Application Exception: 13.114.93.89:3001 MuxError MuxBearerClosed “<socket: 36> closed when reading data, waiting on next header True”
[84488b42:cardano.node.ErrorPolicy:Warning:415] [2022-10-10 22:45:08.79 UTC] IP 13.114.93.89:3001 ErrorPolicySuspendPeer (Just (ApplicationExceptionTrace (MuxError MuxBearerClosed “<socket: 36> closed when reading data, waiting on next header True”))) 20s 20s

2

Version 1.34.1 is not working anymore (since September 22nd, when the last Hard Fork happened on mainnet) on any of the blockchains. You need 1.35.3 for mainnet, preview and preprod, and 1.35.2 for the legacy testnet.

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