Fail to Send to Kindle Voyage

[razermaul]

Hi there, would anyone be able to help me to decipher the below error message? Can't seem to be able to send my ebook to my Voyage.

Spoiler:

calibre, version 5.22.1 (win32, embedded-python: True)
Failed to email book: Failed: Email The Innovator's Dilemma to benlmnsng_6elvmx@kindle.com

Starting job: Email The Innovator's Dilemma to benlmnsng_6elvmx@kindle.com
connect: ('mail.gmx.com', 587)
connect: to ('mail.gmx.com', 587) None
reply: b'220 gmx.net (mrgmx104) Nemesis ESMTP Service ready\r\n'
reply: retcode (220); Msg: b'gmx.net (mrgmx104) Nemesis ESMTP Service ready'
connect: b'gmx.net (mrgmx104) Nemesis ESMTP Service ready'
send: 'ehlo [192.168.0.177]\r\n'
reply: b'250-gmx.net Hello [192.168.0.177] [116.88.169.76]\r\n'
reply: b'250-8BITMIME\r\n'
reply: b'250-SIZE 69920427\r\n'
reply: b'250 STARTTLS\r\n'
reply: retcode (250); Msg: b'gmx.net Hello [192.168.0.177] [116.88.169.76]\n8BITMIME\nSIZE 69920427\nSTARTTLS'
send: 'STARTTLS\r\n'
reply: b'220 OK\r\n'
reply: retcode (220); Msg: b'OK'
send: 'ehlo [192.168.0.177]\r\n'
reply: b'250-gmx.net Hello [192.168.0.177] [116.88.169.76]\r\n'
reply: b'250-8BITMIME\r\n'
reply: b'250-AUTH LOGIN PLAIN\r\n'
reply: b'250 SIZE 69920427\r\n'
reply: retcode (250); Msg: b'gmx.net Hello [192.168.0.177] [116.88.169.76]\n8BITMIME\nAUTH LOGIN PLAIN\nSIZE 69920427'
send: AUTH <censored>
reply: b'235 Authentication succeeded\r\n'
reply: retcode (235); Msg: b'Authentication succeeded'
send: 'mail FROM:<benlmnsng> size=2036248\r\n'
reply: b'501 Syntax error in parameters or arguments\r\n'
reply: retcode (501); Msg: b'Syntax error in parameters or arguments'
send: 'rset\r\n'
reply: b'250 OK\r\n'
reply: retcode (250); Msg: b'OK'
send: 'quit\r\n'
reply: b'221 gmx.net Service closing transmission channel\r\n'
reply: retcode (221); Msg: b'gmx.net Service closing transmission channel'

Sending failed...

Traceback (most recent call last):
File "calibre\gui2\email.py", line 45, in run
File "calibre\gui2\email.py", line 129, in sendmail
File "calibre\utils\smtp.py", line 195, in sendmail
File "smtplib.py", line 970, in send_message
File "smtplib.py", line 871, in sendmail
smtplib.SMTPSenderRefused: (501, b'Syntax error in parameters or arguments', 'benlmnsng')


Retrying in 301 seconds...

Waiting 301 seconds before sending, to avoid being marked as spam.
You can control this delay via Preferences->Tweaks
connect: ('mail.gmx.com', 587)
connect: to ('mail.gmx.com', 587) None
reply: b'220 gmx.net (mrgmx105) Nemesis ESMTP Service ready\r\n'
reply: retcode (220); Msg: b'gmx.net (mrgmx105) Nemesis ESMTP Service ready'
connect: b'gmx.net (mrgmx105) Nemesis ESMTP Service ready'
send: 'ehlo [192.168.0.177]\r\n'
reply: b'250-gmx.net Hello [192.168.0.177] [116.88.169.76]\r\n'
reply: b'250-8BITMIME\r\n'
reply: b'250-SIZE 69920427\r\n'
reply: b'250 STARTTLS\r\n'
reply: retcode (250); Msg: b'gmx.net Hello [192.168.0.177] [116.88.169.76]\n8BITMIME\nSIZE 69920427\nSTARTTLS'
send: 'STARTTLS\r\n'
reply: b'220 OK\r\n'
reply: retcode (220); Msg: b'OK'
send: 'ehlo [192.168.0.177]\r\n'
reply: b'250-gmx.net Hello [192.168.0.177] [116.88.169.76]\r\n'
reply: b'250-8BITMIME\r\n'
reply: b'250-AUTH LOGIN PLAIN\r\n'
reply: b'250 SIZE 69920427\r\n'
reply: retcode (250); Msg: b'gmx.net Hello [192.168.0.177] [116.88.169.76]\n8BITMIME\nAUTH LOGIN PLAIN\nSIZE 69920427'
send: AUTH <censored>
reply: b'235 Authentication succeeded\r\n'
reply: retcode (235); Msg: b'Authentication succeeded'
send: 'mail FROM:<benlmnsng> size=2036248\r\n'
reply: b'501 Syntax error in parameters or arguments\r\n'
reply: retcode (501); Msg: b'Syntax error in parameters or arguments'
send: 'rset\r\n'
reply: b'250 OK\r\n'
reply: retcode (250); Msg: b'OK'
send: 'quit\r\n'
reply: b'221 gmx.net Service closing transmission channel\r\n'
reply: retcode (221); Msg: b'gmx.net Service closing transmission channel'

Sending failed...

Traceback (most recent call last):
File "calibre\gui2\email.py", line 45, in run
File "calibre\gui2\email.py", line 129, in sendmail
File "calibre\utils\smtp.py", line 195, in sendmail
File "smtplib.py", line 970, in send_message
File "smtplib.py", line 871, in sendmail
smtplib.SMTPSenderRefused: (501, b'Syntax error in parameters or arguments', 'benlmnsng')

Job: "Email The Innovator's Dilemma to benlmnsng_6elvmx@kindle.com" failed with error:
Traceback (most recent call last):
File "calibre\gui2\threaded_jobs.py", line 83, in start_work
File "calibre\gui2\email.py", line 102, in __call__
File "calibre\gui2\email.py", line 45, in run
File "calibre\gui2\email.py", line 129, in sendmail
File "calibre\utils\smtp.py", line 195, in sendmail
File "smtplib.py", line 970, in send_message
File "smtplib.py", line 871, in sendmail
smtplib.SMTPSenderRefused: (501, b'Syntax error in parameters or arguments', 'benlmnsng')

Called with args: ('C:\\Users\\benja\\AppData\\Local\\Temp\\calibre_ 6e4j79da\\1ey63_n1caltmpfmt.mobi', "The Innovator's Dilemma - Clayton M. Christensen.mobi", 'benlmnsng_6elvmx@kindle.com', "E-book: The Innovator's Dilemma", "Attached, you will find the e-book\n\nThe Innovator's Dilemma\n\tby Clayton M. Christensen\n\nin the MOBI format.") {'notifications': <queue.Queue object at 0x0F3099D0>, 'abort': <threading.Event object at 0x0F309BE0>, 'log': <calibre.utils.logging.GUILog object at 0x0F309718>}

[kovidgoyal]

In Preferences->Sharing by email, in the send email from field you dont have a full email address put the full email address and you will be fine.

[razermaul]

Thank you, appreciate the assistance from the creator himself. Cheers.