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SMTP -> FROM SERVER: 250-ambient.aslinser2.com Hello 1st-choice-formations.co.uk [107.150.46.66] 250-SIZE 52428800 250-8BITMIME 250-PIPELINING 250-PIPECONNECT 250-AUTH PLAIN LOGIN 250-STARTTLS 250 HELP
SMTP -> FROM SERVER:220 TLS go ahead
SMTP -> FROM SERVER: SMTP -> ERROR: RSET failed:  SMTP -> FROM SERVER:503 HELO or EHLO required
SMTP -> ERROR: MAIL not accepted from server: 503 HELO or EHLO required
The following From address failed: info@example.com : MAIL not accepted from server,503,HELO or EHLO required

SMTP server error: HELO or EHLO required

Message could not be sent.Mailer Error: The following From address failed: info@example.com : MAIL not accepted from server,503,HELO or EHLO required

SMTP server error: HELO or EHLO required

SMTP server error: HELO or EHLO required