SMTP Error: Could not authenticate.

Hi team!

Trying to send email throu PHPmailer.

Im using smtp.zoho.eu, TLS with port 587.

Username: alex@aljon.nu

Password: *********** (well, my login password).

This is the error:

2017-12-19 13:06:49 SERVER -> CLIENT: 220 mx.zoho.eu SMTP Server ready December 19, 2017 2:07:03 PM CET
2017-12-19 13:06:49 CLIENT -> SERVER: EHLO aljon.nu
2017-12-19 13:06:49 SERVER -> CLIENT: 250-mx.zoho.eu Hello aljon.nu (h-212-85-74-15.NA.cust.bahnhof.se (212.85.74.15))250-STARTTLS250 SIZE 53477376
2017-12-19 13:06:49 CLIENT -> SERVER: STARTTLS
2017-12-19 13:06:49 SERVER -> CLIENT: 220 Ready to start TLS.
2017-12-19 13:06:49 CLIENT -> SERVER: EHLO aljon.nu
2017-12-19 13:06:49 SERVER -> CLIENT: 250-mx.zoho.eu Hello aljon.nu (h-212-85-74-15.NA.cust.bahnhof.se (212.85.74.15))250-AUTH LOGIN PLAIN250 SIZE 53477376
2017-12-19 13:06:49 CLIENT -> SERVER: AUTH LOGIN
2017-12-19 13:06:49 SERVER -> CLIENT: 334 VXNlcm5hbWU6
2017-12-19 13:06:49 CLIENT -> SERVER: <credentials hidden>
2017-12-19 13:06:49 SERVER -> CLIENT: 334 UGFzc3dvcmQ6
2017-12-19 13:06:49 CLIENT -> SERVER: <credentials hidden>
2017-12-19 13:06:49 SERVER -> CLIENT: 535 Authentication Failed
2017-12-19 13:06:49 SMTP ERROR: Password command failed: 535 Authentication Failed
SMTP Error: Could not authenticate.
2017-12-19 13:06:49 CLIENT -> SERVER: QUIT
2017-12-19 13:06:49 SERVER -> CLIENT: 221 mx.zoho.eu closing connection
SMTP Error: Could not authenticate.

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