2026-03-10 19:30:37	SERVER -> CLIENT: 220 Mailgun Influx ready
2026-03-10 19:30:37	CLIENT -> SERVER: EHLO maila.cskrhotels.com
2026-03-10 19:30:38	SERVER -> CLIENT: 250-1f0637418d6b251607519b730c05d79746418a061e2c54f0725f2c78abf2e498
                   	                  250-AUTH PLAIN LOGIN
                   	                  250-SIZE 52428800
                   	                  250-8BITMIME
                   	                  250-SMTPUTF8
                   	                  250-PIPELINING
                   	                  250 STARTTLS
2026-03-10 19:30:38	CLIENT -> SERVER: STARTTLS
2026-03-10 19:30:38	SERVER -> CLIENT: 220 Go ahead
2026-03-10 19:30:38	CLIENT -> SERVER: EHLO maila.cskrhotels.com
2026-03-10 19:30:38	SERVER -> CLIENT: 250-1f0637418d6b251607519b730c05d79746418a061e2c54f0725f2c78abf2e498
                   	                  250-AUTH PLAIN LOGIN
                   	                  250-SIZE 52428800
                   	                  250-8BITMIME
                   	                  250-SMTPUTF8
                   	                  250 PIPELINING
2026-03-10 19:30:38	CLIENT -> SERVER: AUTH LOGIN
2026-03-10 19:30:38	SERVER -> CLIENT: 334 VXNlcm5hbWU6
2026-03-10 19:30:38	CLIENT -> SERVER: aGVscEBtLmFjY291bnQyZmEuY29t
2026-03-10 19:30:38	SERVER -> CLIENT: 334 UGFzc3dvcmQ6
2026-03-10 19:30:38	CLIENT -> SERVER: NDFiYzQ2NGU2Njg0NjY5MzkyM2I5MTE1NTVhODEyMWQtYzVlYTQwMGYtYzcyMzg0MjM=
2026-03-10 19:30:38	SERVER -> CLIENT: 535 Authentication failed
2026-03-10 19:30:38	SMTP ERROR: Password command failed: 535 Authentication failed
2026-03-10 19:30:38	SMTP Error: Could not authenticate.
2026-03-10 19:30:38	CLIENT -> SERVER: QUIT
2026-03-10 19:30:38	SERVER -> CLIENT:
2026-03-10 19:30:38	SMTP ERROR: QUIT command failed:
2026-03-10 19:30:38	SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting