office 365 trouble with smtp

[interweb]

HI I have a trouble with smtp on office365 i get this error someone can helpme



Resolving SMTP server domain "smtp.office365.com"...
Connecting to SMTP server "smtp.office365.com" port 587...
Connected to SMTP server "smtp.office365.com".
S 220-xpcp19004.xpress.com.mx ESMTP Exim 4.92 #2 Wed, 15 Jan 2020 13:31:34 -0600
S 220-We do not authorize the use of this system to transport unsolicited,
S 220 and/or bulk e-mail.
C EHLO interweb.ws
S 250-xpcp19004.xpress.com.mx Hello interweb.ws [174.138.49.144]
S 250-SIZE 52428800
S 250-8BITMIME
S 250-PIPELINING
S 250-AUTH PLAIN LOGIN
S 250-STARTTLS
S 250 HELP
C STARTTLS
S 220 TLS go ahead
Starting TLS cryptograpic protocol

[Klemen]

This means a SSL certificate error is occurring; it's a PHP/server configuration thing and not something that can be fixed within Hesk (SSL certificate validation will fail with any PHP script, not just Hesk).

Try the solution from my post here:
viewtopic.php?f=13&p=25866#p25866