Connection could not be established with host "ssl://smtp-relay.sendinblue.com:587"...

[brunoalfred]

• Laravel Version: 9.0.1
• PHP Version: 8.1.2
• Database Driver & Version:

Description:

Im using Sendinblue for mailing, the error appears as:

Connection could not be established with host "ssl://smtp-relay.sendinblue.com:587": stream_socket_client(): SSL operation failed with code 1. OpenSSL Error messages: error:1408F10B:SSL routines:ssl3_get_record:wrong version 

Steps To Reproduce:

I added the following to my .env (both local and production):

MAIL_MAILER=smtp
MAIL_HOST=smtp-relay.sendinblue.com
MAIL_PORT=587
MAIL_USERNAME=<login_value>
MAIL_PASSWORD=<master_password>
MAIL_ENCRYPTION=tls
MAIL_FROM_ADDRESS=<[email protected]>
MAIL_FROM_NAME="${APP_NAME}"

And enabled email verification feature when registering user on jetstream.

• The Exception returned :

Symfony \ Component \ Mailer \ Exception \ TransportException

• With Message

Connection could not be established with host "ssl://smtp-relay.sendinblue.com:587": stream_socket_client(): SSL operation failed with code 1. OpenSSL Error messages: error:1408F10B:SSL routines:ssl3_get_record:wrong version number

[it-can]

Maybe try withMAIL_ENCRYPTION=null

[Hesammousavi]

i have this problem too
i set MAIL_ENCRYPTION=null but still have this error

production.ERROR: Unable to connect with STARTTLS: stream_socket_enable_crypto(): SSL: Success {"exception":"[object] (Symfony\\Component\\Mailer\\Exception\\TransportException(code: 0): Unable to connect with STARTTLS: stream_socket_enable_crypto(): SSL: Success at /home/forge/auth.roocket.ir/vendor/symfony/mailer/Transport/Smtp/Stream/SocketStream.php:171

[it-can]

And if you try laravel 9.0.2?

[it-can]

There is a fix here #40887

[Hesammousavi]

@it-can
i checked it and i still get this error

[2022-02-12 23:25:42] production.ERROR: Unable to connect with STARTTLS: stream_socket_enable_crypto(): SSL: Success {"exception":"[object] (Symfony\\Component\\Mailer\\Exception\\TransportException(code: 0): Unable to connect with STARTTLS: stream_socket_enable_crypto(): SSL: Success at /home/forge/auth.roocket.ir/vendor/symfony/mailer/Transport/Smtp/Stream/SocketStream.php:171)

[brunoalfred]

On my side i tried to change the port to 465 on section MAIL_PORT and the error is gone and emails are sent and delivered...

• I hope this #40887 is one of ways to fix... Thanks @it-can
  i think its okay if i close the issue since the solution is attained.