# Connection could not be established with host

**URL:** <https://forum.mautic.org/t/connection-could-not-be-established-with-host/27350>\
**Category:** Product Support\
**Created:** [March 15, 2023, 1:20pm UTC](https://forum.mautic.org/t/connection-could-not-be-established-with-host/27350 "2023-03-15T13:20:59Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![mpescariz](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/mpescariz/32/511_2.png) [@mpescariz](https://forum.mautic.org/u/mpescariz)\
**Post date:** [March 15, 2023, 1:21pm UTC](https://forum.mautic.org/t/connection-could-not-be-established-with-host/27350/1 "2023-03-15T13:21:00Z")

</div>

**Your software**  
My Mautic version is: 4.4.6  
My PHP version is: PHP Version 7.4.3-4ubuntu2.18  
My Database type and version is: 8.0.32-0ubuntu0.20.04.2

**Your problem**  
My problem is: The emails are not going out! Mautic was working just fine and suddenly This error appeared.

These errors are showing in the log:

[2023-03-15 00:25:05] mautic.ERROR: [MAIL ERROR] Failed to authenticate on SMTP server with username “[peterm@surveyanalysis.us](mailto:peterm@surveyanalysis.us)” using 1 possible authenticators. Authenticator LOGIN returned Expected response code 235 but got code “535”, with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " Log data: ++ Starting Swift\_Transport\_EsmtpTransport \<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> STARTTLS \<\< 220 2.0.0 Ready to start TLS \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-AUTH PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> AUTH LOGIN \<\< 334 VXNlcm5hbWU6 \>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz \<\< 334 UGFzc3dvcmQ6 \>\> WjVESk5zYzA0S2RW \<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 !! Expected response code 235 but got code “535”, with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " (code: 535) Log data: ++ Starting Swift\_Transport\_EsmtpTransport \<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> STARTTLS \<\< 220 2.0.0 Ready to start TLS \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-AUTH PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> AUTH LOGIN \<\< 334 VXNlcm5hbWU6 \>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz \<\< 334 UGFzc3dvcmQ6 \>\> WjVESk5zYzA0S2RW \<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 !! Expected response code 235 but got code “535”, with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " (code: 535) !! Expected response code 235 but got code “535”, with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " Log data: ++ Starting Swift\_Transport\_EsmtpTransport \<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> STARTTLS \<\< 220 2.0.0 Ready to start TLS \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-AUTH PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> AUTH LOGIN \<\< 334 VXNlcm5hbWU6 \>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz \<\< 334 UGFzc3dvcmQ6 \>\> WjVESk5zYzA0S2RW \<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 !! Expected response code 235 but got code “535”, with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " (code: 535) (code: 535). Log data: ++ Starting Swift\_Transport\_EsmtpTransport \<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> STARTTLS \<\< 220 2.0.0 Ready to start TLS \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-AUTH PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> AUTH LOGIN \<\< 334 VXNlcm5hbWU6 \>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz \<\< 334 UGFzc3dvcmQ6 \>\> WjVESk5zYzA0S2RW \<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 !! Expected response code 235 but got code “535”, with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " (code: 535) !! Expected response code 235 but got code “535”, with message “535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " Log data: ++ Starting Swift\_Transport\_EsmtpTransport \<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> STARTTLS \<\< 220 2.0.0 Ready to start TLS \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-AUTH PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> AUTH LOGIN \<\< 334 VXNlcm5hbWU6 \>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz \<\< 334 UGFzc3dvcmQ6 \>\> WjVESk5zYzA0S2RW \<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 !! Expected response code 235 but got code “535”, with message “535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " (code: 535) (code: 535) \>\> RSET \<\< 250 2.0.0 Ok (send); [rich@eskalera.com](mailto:rich@eskalera.com) {“exception”:”[object] (Swift\_TransportException(code: 0): Failed to authenticate on SMTP server with username "peterm@surveyanalysis.us" using 1 possible authenticators. Authenticator LOGIN returned Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n"\nLog data:\n++ Starting Swift\_Transport\_EsmtpTransport\n\<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix\r\n\n\>\> EHLO surveywxmautic.surveywx.xyz\r\n\n\<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us)\r\n250-PIPELINING\r\n250-SIZE 15728640\r\n250-ETRN\r\n250-STARTTLS\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250-SMTPUTF8\r\n250 CHUNKING\r\n\n\>\> STARTTLS\r\n\n\<\< 220 2.0.0 Ready to start TLS\r\n\n\>\> EHLO surveywxmautic.surveywx.xyz\r\n\n\<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us)\r\n250-PIPELINING\r\n250-SIZE 15728640\r\n250-ETRN\r\n250-AUTH PLAIN LOGIN\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250-SMTPUTF8\r\n250 CHUNKING\r\n\n\>\> AUTH LOGIN\r\n\n\<\< 334 VXNlcm5hbWU6\r\n\n\>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz\r\n\n\<\< 334 UGFzc3dvcmQ6\r\n\n\>\> WjVESk5zYzA0S2RW\r\n\n\<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n\n!! Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n" (code: 535)\nLog data:\n++ Starting Swift\_Transport\_EsmtpTransport\n\<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix\r\n\n\>\> EHLO surveywxmautic.surveywx.xyz\r\n\n\<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us)\r\n250-PIPELINING\r\n250-SIZE 15728640\r\n250-ETRN\r\n250-STARTTLS\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250-SMTPUTF8\r\n250 CHUNKING\r\n\n\>\> STARTTLS\r\n\n\<\< 220 2.0.0 Ready to start TLS\r\n\n\>\> EHLO surveywxmautic.surveywx.xyz\r\n\n\<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us)\r\n250-PIPELINING\r\n250-SIZE 15728640\r\n250-ETRN\r\n250-AUTH PLAIN LOGIN\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250-SMTPUTF8\r\n250 CHUNKING\r\n\n\>\> AUTH LOGIN\r\n\n\<\< 334 VXNlcm5hbWU6\r\n\n\>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz\r\n\n\<\< 334 UGFzc3dvcmQ6\r\n\n\>\> WjVESk5zYzA0S2RW\r\n\n\<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n\n!! Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n" (code: 535)\n!! Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n"\nLog data:\n++ Starting Swift\_Transport\_EsmtpTransport\n\<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix\r\n\n\>\> EHLO surveywxmautic.surveywx.xyz\r\n\n\<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us)\r\n250-PIPELINING\r\n250-SIZE 15728640\r\n250-ETRN\r\n250-STARTTLS\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250-SMTPUTF8\r\n250 CHUNKING\r\n\n\>\> STARTTLS\r\n\n\<\< 220 2.0.0 Ready to start TLS\r\n\n\>\> EHLO surveywxmautic.surveywx.xyz\r\n\n\<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us)\r\n250-PIPELINING\r\n250-SIZE 15728640\r\n250-ETRN\r\n250-AUTH PLAIN LOGIN\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250-SMTPUTF8\r\n250 CHUNKING\r\n\n\>\> AUTH LOGIN\r\n\n\<\< 334 VXNlcm5hbWU6\r\n\n\>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz\r\n\n\<\< 334 UGFzc3dvcmQ6\r\n\n\>\> WjVESk5zYzA0S2RW\r\n\n\<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n\n!! Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n" (code: 535) (code: 535). at /var/www/surveywxmautic/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/Esmtp/AuthHandler.php:191)”} {“hostname”:“[139-144-58-106.ip.linodeusercontent.com](http://139-144-58-106.ip.linodeusercontent.com)”,“pid”:3373837}

[2023-03-15 00:25:55] mautic.ERROR: [MAIL ERROR] Failed to authenticate on SMTP server with username “[peterm@surveyanalysis.us](mailto:peterm@surveyanalysis.us)” using 1 possible authenticators. Authenticator LOGIN returned Connection to tcp://mail.surveyanalysis.us:587 Timed Out Log data: ++ Starting Swift\_Transport\_EsmtpTransport \<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> STARTTLS \<\< 220 2.0.0 Ready to start TLS \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-AUTH PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> AUTH LOGIN \<\< 334 VXNlcm5hbWU6 \>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz \<\< 334 UGFzc3dvcmQ6 \>\> WjVESk5zYzA0S2RW \<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 !! Expected response code 235 but got code “535”, with message “535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " (code: 535) !! Expected response code 235 but got code “535”, with message “535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " Log data: ++ Starting Swift\_Transport\_EsmtpTransport \<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> STARTTLS \<\< 220 2.0.0 Ready to start TLS \>\> EHLO surveywxmautic.surveywx.xyz \<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us) 250-PIPELINING 250-SIZE 15728640 250-ETRN 250-AUTH PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250-SMTPUTF8 250 CHUNKING \>\> AUTH LOGIN \<\< 334 VXNlcm5hbWU6 \>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz \<\< 334 UGFzc3dvcmQ6 \>\> WjVESk5zYzA0S2RW \<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 !! Expected response code 235 but got code “535”, with message “535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6 " (code: 535) (code: 535) \>\> RSET !! Connection to tcp://mail.surveyanalysis.us:587 Timed Out (code: 0). (send); [jamie@harri.com](mailto:jamie@harri.com) {“exception”:”[object] (Swift\_TransportException(code: 0): Failed to authenticate on SMTP server with username "peterm@surveyanalysis.us" using 1 possible authenticators. Authenticator LOGIN returned Connection to tcp://mail.surveyanalysis.us:587 Timed Out\nLog data:\n++ Starting Swift\_Transport\_EsmtpTransport\n\<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix\r\n\n\>\> EHLO surveywxmautic.surveywx.xyz\r\n\n\<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us)\r\n250-PIPELINING\r\n250-SIZE 15728640\r\n250-ETRN\r\n250-STARTTLS\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250-SMTPUTF8\r\n250 CHUNKING\r\n\n\>\> STARTTLS\r\n\n\<\< 220 2.0.0 Ready to start TLS\r\n\n\>\> EHLO surveywxmautic.surveywx.xyz\r\n\n\<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us)\r\n250-PIPELINING\r\n250-SIZE 15728640\r\n250-ETRN\r\n250-AUTH PLAIN LOGIN\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250-SMTPUTF8\r\n250 CHUNKING\r\n\n\>\> AUTH LOGIN\r\n\n\<\< 334 VXNlcm5hbWU6\r\n\n\>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz\r\n\n\<\< 334 UGFzc3dvcmQ6\r\n\n\>\> WjVESk5zYzA0S2RW\r\n\n\<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n\n!! Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n" (code: 535)\n!! Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n"\nLog data:\n++ Starting Swift\_Transport\_EsmtpTransport\n\<\< 220 [mail.surveyanalysis.us](http://mail.surveyanalysis.us) ESMTP Postfix\r\n\n\>\> EHLO surveywxmautic.surveywx.xyz\r\n\n\<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us)\r\n250-PIPELINING\r\n250-SIZE 15728640\r\n250-ETRN\r\n250-STARTTLS\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250-SMTPUTF8\r\n250 CHUNKING\r\n\n\>\> STARTTLS\r\n\n\<\< 220 2.0.0 Ready to start TLS\r\n\n\>\> EHLO surveywxmautic.surveywx.xyz\r\n\n\<\< [250-mail.surveyanalysis.us](http://250-mail.surveyanalysis.us)\r\n250-PIPELINING\r\n250-SIZE 15728640\r\n250-ETRN\r\n250-AUTH PLAIN LOGIN\r\n250-ENHANCEDSTATUSCODES\r\n250-8BITMIME\r\n250-DSN\r\n250-SMTPUTF8\r\n250 CHUNKING\r\n\n\>\> AUTH LOGIN\r\n\n\<\< 334 VXNlcm5hbWU6\r\n\n\>\> cGV0ZXJtQHN1cnZleWFuYWx5c2lzLnVz\r\n\n\<\< 334 UGFzc3dvcmQ6\r\n\n\>\> WjVESk5zYzA0S2RW\r\n\n\<\< 535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n\n!! Expected response code 235 but got code "535", with message "535 5.7.8 Error: authentication failed: UGFzc3dvcmQ6\r\n" (code: 535) (code: 535)\n\>\> RSET\r\n\n!! Connection to tcp://mail.surveyanalysis.us:587 Timed Out (code: 0). at /var/www/surveywxmautic/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/Esmtp/AuthHandler.php:191)”} {“hostname”:“[139-144-58-106.ip.linodeusercontent.com](http://139-144-58-106.ip.linodeusercontent.com)”,“pid”:3373837}  
[2023-03-15 00:25:55] mautic.ERROR: [MAIL ERROR] Connection could not be established with host [mail.surveyanalysis.us](http://mail.surveyanalysis.us) :stream\_socket\_client(): unable to connect to tcp://mail.surveyanalysis.us:587 (Connection refused) Log data: ++ Starting Swift\_Transport\_EsmtpTransport !! Connection could not be established with host [mail.surveyanalysis.us](http://mail.surveyanalysis.us) :stream\_socket\_client(): unable to connect to tcp://mail.surveyanalysis.us:587 (Connection refused) (code: 0) (send); [parag.kulkarni@simpplr.com](mailto:parag.kulkarni@simpplr.com) {“exception”:”[object] (Swift\_TransportException(code: 0): Connection could not be established with host [mail.surveyanalysis.us](http://mail.surveyanalysis.us) :stream\_socket\_client(): unable to connect to tcp://mail.surveyanalysis.us:587 (Connection refused)\nLog data:\n++ Starting Swift\_Transport\_EsmtpTransport\n!! Connection could not be established with host [mail.surveyanalysis.us](http://mail.surveyanalysis.us) :stream\_socket\_client(): unable to connect to tcp://mail.surveyanalysis.us:587 (Connection refused) (code: 0) at /var/www/surveywxmautic/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Plugins/LoggerPlugin.php:124)"} {“hostname”:“[139-144-58-106.ip.linodeusercontent.com](http://139-144-58-106.ip.linodeusercontent.com)”,“pid”:3373837}

Steps I have tried to fix the problem: We checked our server and everything seems to be working correctly…