生成的时候报这个错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: 51)

[RuoFeng2015]

(node:13440) 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: 61) 有大佬知道怎么解决吗