{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the restart and reporting process after a failed blockchain version upgrade?","a":"Problem Investigation: The team needs to conduct a comprehensive investigation into the blockchain network to identify specific issues that may have caused the upgrade to fail, such as code errors, configuration problems, unstable networks, etc."}]}],"pr":"14a5f413cbe981b97a7d25e66a1706c04119b8bf6377cbece473e8be53e7017a"}