It sounds like you may be experiencing an issue with your blockchain network. If you are seeing multiple chain failures, it could be due to a number of different factors. It could be a result of a misconfigured node, an overloaded network, or a bug in the code. It is important to investigate the cause of the issue in order to determine the best course of action. You may need to consult with a blockchain expert to help you diagnose the problem and provide a resolution.