HI, when I ran discovery start ,it shows
wystanwei@deepin:~/File/Code/Rust/millionaires_problem_demo$ discovery start (node:1406) UnhandledPromiseRejectionWarning: #<Object> (node:1406) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1) (node:1406) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
my node version is 10
my system is deepin 15.11