smtp issue

[brutexploiter]

xsshunterexpress_1 | (node:29) UnhandledPromiseRejectionWarning: Error: Connection timeout
xsshunterexpress_1 | at SMTPConnection._formatError (/app/node_modules/nodemailer/lib/smtp-connection/index.js:774:19)
xsshunterexpress_1 | at SMTPConnection._onError (/app/node_modules/nodemailer/lib/smtp-connection/index.js:760:20)
xsshunterexpress_1 | at Timeout. (/app/node_modules/nodemailer/lib/smtp-connection/index.js:229:22)
xsshunterexpress_1 | at listOnTimeout (internal/timers.js:554:17)
xsshunterexpress_1 | at processTimers (internal/timers.js:497:7)
xsshunterexpress_1 | (node:29) 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(). To terminate the node process on unhandled promise rejection, use the CLI flag --unhandled-rejections=strict (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 4)