99aeb2222988b8fa1487aa424fcf4aa3f9e51525 Commit body is missing

The SoB (DCO) check failed 99aeb2222988b8fa1487aa424fcf4aa3f9e51525 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.