The SoB (DCO) check failed ce4b837e87ba49e19974aa9fda0c594d64bb7560 The sign-off is missing. e21b0217affb82f7fe59051b92db2eac7270bc3a The sign-off is missing. What should I do to fix it ? All proposed commits should include a Signed-off-by: <your-name> <your-email-address> line in their commit message. This is most conveniently done by using --signoff (-s) when running git commit.