2025-12-11 17:00:36 SERVER -> CLIENT: 220 SY6PR01CA0087.outlook.office365.com Microsoft ESMTP MAIL Service ready at Thu, 11 Dec 2025 17:00:35 +0000 [08DE38D4F8765FA0]
2025-12-11 17:00:36 CLIENT -> SERVER: EHLO development.eckhold.com.au
2025-12-11 17:00:36 SERVER -> CLIENT: 250-SY6PR01CA0087.outlook.office365.com Hello [180.181.208.80]250-SIZE 157286400250-PIPELINING250-DSN250-ENHANCEDSTATUSCODES250-STARTTLS250-8BITMIME250-BINARYMIME250-CHUNKING250 SMTPUTF8
2025-12-11 17:00:36 CLIENT -> SERVER: STARTTLS
2025-12-11 17:00:36 SERVER -> CLIENT: 220 2.0.0 SMTP server ready
2025-12-11 17:00:36 CLIENT -> SERVER: EHLO development.eckhold.com.au
2025-12-11 17:00:36 SERVER -> CLIENT: 250-SY6PR01CA0087.outlook.office365.com Hello [180.181.208.80]250-SIZE 157286400250-PIPELINING250-DSN250-ENHANCEDSTATUSCODES250-AUTH LOGIN XOAUTH2250-8BITMIME250-BINARYMIME250-CHUNKING250 SMTPUTF8
2025-12-11 17:00:36 CLIENT -> SERVER: AUTH LOGIN
2025-12-11 17:00:36 SERVER -> CLIENT: 334 VXNlcm5hbWU6
2025-12-11 17:00:36 CLIENT -> SERVER: [credentials hidden]
2025-12-11 17:00:36 SERVER -> CLIENT: 334 UGFzc3dvcmQ6
2025-12-11 17:00:36 CLIENT -> SERVER: [credentials hidden]
2025-12-11 17:00:42 SERVER -> CLIENT: 535 5.7.3 Authentication unsuccessful [SY6PR01CA0087.ausprd01.prod.outlook.com 2025-12-11T17:00:42.011Z 08DE38D4F8765FA0]
2025-12-11 17:00:42 SMTP ERROR: Password command failed: 535 5.7.3 Authentication unsuccessful [SY6PR01CA0087.ausprd01.prod.outlook.com 2025-12-11T17:00:42.011Z 08DE38D4F8765FA0]
SMTP Error: Could not authenticate.
2025-12-11 17:00:42 CLIENT -> SERVER: QUIT
2025-12-11 17:00:42 SERVER -> CLIENT: 221 2.0.0 Service closing transmission channel
SMTP Error: Could not authenticate.

( ! ) Fatal error: Uncaught PHPMailer\PHPMailer\Exception: SMTP Error: Could not authenticate. in /var/www/!!sites/dawsonIntro/Server Side Script/PHPMailer.php on line 2040
( ! ) PHPMailer\PHPMailer\Exception: SMTP Error: Could not authenticate. in /var/www/!!sites/dawsonIntro/Server Side Script/PHPMailer.php on line 2040
Call Stack
#TimeMemoryFunctionLocation
10.0000398376{main}( ).../testEmail.php:0
20.0004428720PHPMailer\PHPMailer\PHPMailer->send( ).../testEmail.php:34