{"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":"Solution Development: Based on the results of the problem investigation, the team  needs to develop a detailed solution, including repairing code, adjusting configurations, optimizing network environments, etc."}]}],"pr":"be4e520f9700ad27ebc0b9ba35e79605c534c4248387e1c4cdb5a962b7678fea"}