2026-01-27 23:08:59 SERVER -> CLIENT: 220 SY6PR01CA0021.outlook.office365.com Microsoft ESMTP MAIL Service ready at Tue, 27 Jan 2026 23:08:57 +0000 [08DE5D8B67303347]
2026-01-27 23:08:59 CLIENT -> SERVER: EHLO www.development.eckhold.com.au
2026-01-27 23:08:59 SERVER -> CLIENT: 250-SY6PR01CA0021.outlook.office365.com Hello [180.181.208.80]250-SIZE 157286400250-PIPELINING250-DSN250-ENHANCEDSTATUSCODES250-STARTTLS250-8BITMIME250-BINARYMIME250-CHUNKING250 SMTPUTF8
2026-01-27 23:08:59 CLIENT -> SERVER: STARTTLS
2026-01-27 23:08:59 SERVER -> CLIENT: 220 2.0.0 SMTP server ready
2026-01-27 23:09:00 CLIENT -> SERVER: EHLO www.development.eckhold.com.au
2026-01-27 23:09:00 SERVER -> CLIENT: 250-SY6PR01CA0021.outlook.office365.com Hello [180.181.208.80]250-SIZE 157286400250-PIPELINING250-DSN250-ENHANCEDSTATUSCODES250-AUTH LOGIN XOAUTH2250-8BITMIME250-BINARYMIME250-CHUNKING250 SMTPUTF8
2026-01-27 23:09:00 CLIENT -> SERVER: AUTH LOGIN
2026-01-27 23:09:00 SERVER -> CLIENT: 334 VXNlcm5hbWU6
2026-01-27 23:09:00 CLIENT -> SERVER: [credentials hidden]
2026-01-27 23:09:00 SERVER -> CLIENT: 334 UGFzc3dvcmQ6
2026-01-27 23:09:00 CLIENT -> SERVER: [credentials hidden]
2026-01-27 23:09:05 SERVER -> CLIENT: 535 5.7.3 Authentication unsuccessful [SY6PR01CA0021.ausprd01.prod.outlook.com 2026-01-27T23:09:04.007Z 08DE5D8B67303347]
2026-01-27 23:09:05 SMTP ERROR: Password command failed: 535 5.7.3 Authentication unsuccessful [SY6PR01CA0021.ausprd01.prod.outlook.com 2026-01-27T23:09:04.007Z 08DE5D8B67303347]
SMTP Error: Could not authenticate.
2026-01-27 23:09:05 CLIENT -> SERVER: QUIT
2026-01-27 23:09:05 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