Wallet failed to connect to node

[Simon_Andres_Jaimes]

@Bento_Saragih

The initial messages seem to suggest that the wallet is connecting to the right network but when connecting to the node it gives the following message:

having a problem related

[BUG] - Connection Handshake Error and Promotion Failure of Cold Big Ledger Peers in Cardano Node v8.9.2 Docker Image

Internal Issue Area: Node Connection Management Summary: The Cardano node experiences connectivity issues with establishing and maintaining peer connections. These issues result in handshake errors and connection failures. Additionally, promotion attempts of cold big ledger peers fail due to connection errors, indicating potential issues with the availability of remote nodes. These problems significantly affect the node’s performance, leading to a decrease in download speed by 90% and the val…

any idea to fix it?