Error: certificate has expired

RequestError: Error: certificate has expired
    at new RequestError (/opt/kiswe/highlights_navigation/node_modules/request-promise/lib/errors.js:14:15)
    at Request.RP$callback [as _callback] (/opt/kiswe/highlights_navigation/node_modules/request-promise/lib/rp.js:60:25)
    at self.callback (/opt/kiswe/highlights_navigation/node_modules/request-promise/node_modules/request/request.js:200:22)
    at emitOne (events.js:77:13)
    at Request.emit (events.js:169:7)
    at Request.onRequestError (/opt/kiswe/highlights_navigation/node_modules/request-promise/node_modules/request/request.js:831:8)
    at emitOne (events.js:77:13)
    at ClientRequest.emit (events.js:169:7)
    at TLSSocket.socketErrorListener (_http_client.js:259:9)
    at emitOne (events.js:77:13)
    at TLSSocket.emit (events.js:169:7)
    at emitErrorNT (net.js:1253:8)
    at doNTCallback2 (node.js:439:9)
    at process._tickCallback (node.js:353:17)