I get the following when I try to sign up.
Log error:
{"name":"Log","hostname":"PC-18","pid":14488,"level":50,"err":{"id":"ac024ba0-075c-11ec-b26f-3713af214a1c","domain":"http://localhost:2368/","code":null,"name":"EmailError","statusCode":400,"level":"normal","message":"Failed to send email. Reason: Can't send mail - all recipients were rejected.","help":"\"Please see https://ghost.org/docs/config/#mail for instructions on configuring email.\"","stack":"EmailError: Failed to send email. Reason: Can't send mail - all recipients were rejected.\n at createMailError (C:\\Users\\erick\\Documents\\Projeto\\ghost_test\\versions\\4.12.1\\core\\server\\services\\mail\\GhostMailer.js:60:12)\n at MailComposer.returnCallback (C:\\Users\\erick\\Documents\\Projeto\\ghost_test\\versions\\4.12.1\\core\\server\\services\\mail\\GhostMailer.js:116:28)\n at SMTPConnectionPool._onConnectionError (C:\\Users\\erick\\Documents\\Projeto\\ghost_test\\versions\\4.12.1\\node_modules\\simplesmtp\\lib\\pool.js:334:17)\n at SMTPClient.emit (events.js:400:28)\n at SMTPClient.emit (domain.js:470:12)\n at SMTPClient._onError (C:\\Users\\erick\\Documents\\Projeto\\ghost_test\\versions\\4.12.1\\node_modules\\simplesmtp\\lib\\client.js:373:10)\n at SMTPClient._actionRCPT (C:\\Users\\erick\\Documents\\Projeto\\ghost_test\\versions\\4.12.1\\node_modules\\simplesmtp\\lib\\client.js:1054:18)\n at SMTPClient._onData (C:\\Users\\erick\\Documents\\Projeto\\ghost_test\\versions\\4.12.1\\node_modules\\simplesmtp\\lib\\client.js:354:29)\n at TLSSocket.emit (events.js:400:28)\n at TLSSocket.emit (domain.js:470:12)\n at addChunk (internal/streams/readable.js:290:12)\n at readableAddChunk (internal/streams/readable.js:265:9)\n at TLSSocket.Readable.push (internal/streams/readable.js:204:10)\n at TLSWrap.onStreamRead (internal/stream_base_commons.js:188:23)\n\nRecipientError: Can't send mail - all recipients were rejected\n at SMTPClient._actionRCPT (C:\\Users\\erick\\Documents\\Projeto\\ghost_test\\versions\\4.12.1\\node_modules\\simplesmtp\\lib\\client.js:1054:27)\n at SMTPClient._onData (C:\\Users\\erick\\Documents\\Projeto\\ghost_test\\versions\\4.12.1\\node_modules\\simplesmtp\\lib\\client.js:354:29)\n at TLSSocket.emit (events.js:400:28)\n at TLSSocket.emit (domain.js:470:12)\n at addChunk (internal/streams/readable.js:290:12)\n at readableAddChunk (internal/streams/readable.js:265:9)\n at TLSSocket.Readable.push (internal/streams/readable.js:204:10)\n at TLSWrap.onStreamRead (internal/stream_base_commons.js:188:23)"},"msg":"Failed to send email. Reason: Can't send mail - all recipients were rejected.","time":"2021-08-27T17:31:54.588Z","v":0}```