postfixメール設定がうまくいかず送信出来ません。

https://codeforfun.jp/how-to-send-email-with-postfix-and-gmail/?unapproved=356&moderation-hash=29f03ce4509f1db53364b641727bda64#comment-356
このサイト通りにやったのですが、最後の方でpostfix/postfix-script: fatal: mail system startup failedと出て起動出来ないです。解決方法お待ちしております。

postfixここに言語を入力
1sr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
2/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
3/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
4/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
5/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
6/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
7/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
8/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
9/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
10/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
11/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
12/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
13/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
14/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
15/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
16/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
17/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
18/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
19/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
20/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
21/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
22/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
23/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
24/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
25/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
26/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
27/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
28/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
29/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
30/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
31/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
32/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
33/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
34/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
35/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
36/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
37/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: use_sacl_cache=yes
38/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: imap_submit_cred_file=/etc/postfix/submit.cred
39postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Data/mta/.
40postfix/postfix-script: starting the Postfix mail system
41postfix/postfix-script: fatal: mail system startup failed
42