Bitcoin: Cannot open a channel. How might deal with fundchannel: “They sent ERROR channel ***: funding failed due to internal error”?

Analysis of error messages and troubleshooting Bitcoin problems

Bitcoin, like any other cryptocurrency network, relies on a complex system of nodes for validation of transactions and management of the flow of funds. However, when trying to connect to the Lightning Network Network, users can meet an error message that reads “Error Channel: Financing is not successful due to an internal error”. In this article, we will destroy the possible causes and solutions to deal with this mistake.

Understanding Error Message

The error message shows that there was a problem in the ability of the bitcoin network to fund a transaction. This may be due to various reasons such as:

* Nodal connectivity problems : Lightning network node may not be connected to the main manenet or other nodes.

* Errors to validate transactions : The transaction sent may have been rejected by the validator due to internal errors.

* Network congestion : High network traffic or congestion can cause transactions to delay.

Possible solutions

To resolve the “error channel: Financing failed due to an internal error”, try the following:

• Check the connectivity of the nodes : Make sure that both lightning net and bitcoin main ones are connected and function properly.

• ] ( If there are problems, you may need to solve them before you continue.

• Optimize network congestion : If the problem continues, consider optimizing your network configuration by adjusting settings such as:

* Node weight : adjusting the weight of the node can help relieve congestion and improve transaction processing time.

* Batch size : Increasing the size of the batch can help reduce the number of transactions that are processed at the same time.

• Use a different lightning network node : If possible, try to connect to another lightning network node to see if the problem is specific to this particular knot.

Additional Tips

• Make sure you start the latest version of your preferred Bitcoin client (for example, [Bitcoin-cli] (

• Update your system and addictions regularly to ensure that you have the highest security patches.

• Consider activating error registration for both Lightning Network and Bitcoin Mainnet’s knot to get more idea of ​​any problems.

Following these steps, you must be able to solve the problem “Errors: Funding is not successful due to an internal error” when connecting to a lightning network node. If the problem continues, do not hesitate to contact our Community support team for additional help.