in lib/keyVaultConfigurationResolver.js [185:196]
async function resolveIfNeeded() {
if (getClientCredentials && (!clientId || !clientSecret)) {
const ret = await getClientCredentials();
if (ret) {
clientId = ret.clientId;
clientSecret = ret.clientSecret;
}
if (!clientId || !clientSecret) {
throw new Error('After calling getClientCredentials, "clientId" and/or "clientSecret" remained unset. These values are required to authenticate with the vault.');
}
}
}