when I try to send. it says smtp error. Below is the log
<oSM5DXfl9tUAAAAAAAAAAAAAAAAAAAAB>: Logged out in=44 out=581 deleted=0 expunged=0 trashed=0 hdr_count=0 hdr_bytes=0 body_count=0 body_bytes=0
Aug 5 04:39:30 NC-PH-1838-41 dovecot[2165]: imap-login: Login: user=info@clippingpathdesign.com, method=PLAIN, rip=::1, lip=::1, mpid=51435, secured, session=<iftSDXfl+NUAAAAAAAAAAAAAAAAAAAAB>
Aug 5 04:39:30 NC-PH-1838-41 dovecot[2165]: imap(info@clippingpathdesign.com)<51435><iftSDXfl+NUAAAAAAAAAAAAAAAAAAAAB>: Warning: autocreate plugin is deprecated, use mailbox { auto } setting instead
Aug 5 04:39:30 NC-PH-1838-41 dovecot[2165]: imap-login: Login: user=info@clippingpathdesign.com, method=PLAIN, rip=::1, lip=::1, mpid=51436, secured, session=<3wpTDXfl+tUAAAAAAAAAAAAAAAAAAAAB>
Aug 5 04:39:30 NC-PH-1838-41 dovecot[2165]: imap(info@clippingpathdesign.com)<51436><3wpTDXfl+tUAAAAAAAAAAAAAAAAAAAAB>: Warning: autocreate plugin is deprecated, use mailbox { auto } setting instead
Aug 5 04:39:30 NC-PH-1838-41 dovecot[2165]: imap(info@clippingpathdesign.com)<51435><iftSDXfl+NUAAAAAAAAAAAAAAAAAAAAB>: Logged out in=50 out=558 deleted=0 expunged=0 trashed=0 hdr_count=0 hdr_bytes=0 body_count=0 body_bytes=0
Aug 5 04:39:30 NC-PH-1838-41 dovecot[2165]: imap(info@clippingpathdesign.com)<51436><3wpTDXfl+tUAAAAAAAAAAAAAAAAAAAAB>: Logged out in=157 out=841 deleted=0 expunged=0 trashed=0 hdr_count=0 hdr_bytes=0 body_count=0 body_bytes=0
Aug 5 04:40:07 NC-PH-1838-41 dovecot[2165]: imap-login: Login: user=info@clippingpathdesign.com, method=PLAIN, rip=::1, lip=::1, mpid=51502, secured, session=<2BeAD3flAtYAAAAAAAAAAAAAAAAAAAAB>
Aug 5 04:40:07 NC-PH-1838-41 dovecot[2165]: imap(info@clippingpathdesign.com)<51502><2BeAD3flAtYAAAAAAAAAAAAAAAAAAAAB>: Warning: autocreate plugin is deprecated, use mailbox { auto } setting instead
Aug 5 04:40:07 NC-PH-1838-41 dovecot[2165]: imap(info@clippingpathdesign.com)<51502><2BeAD3flAtYAAAAAAAAAAAAAAAAAAAAB>: Logged out in=32 out=543 deleted=0 expunged=0 trashed=0 hdr_count=0 hdr_bytes=0 body_count=0 body_bytes=0
Aug 5 04:40:07 NC-PH-1838-41 dovecot[2165]: imap-login: Login: user=info@clippingpathdesign.com, method=PLAIN, rip=::1, lip=::1, mpid=51504, secured, session=<cMWFD3flBNYAAAAAAAAAAAAAAAAAAAAB>
Aug 5 04:40:07 NC-PH-1838-41 dovecot[2165]: imap(info@clippingpathdesign.com)<51504><cMWFD3flBNYAAAAAAAAAAAAAAAAAAAAB>: Warning: autocreate plugin is deprecated, use mailbox { auto } setting instead
Aug 5 04:40:07 NC-PH-1838-41 dovecot[2165]: imap(info@clippingpathdesign.com)<51504><cMWFD3flBNYAAAAAAAAAAAAAAAAAAAAB>: Logged out in=44 out=581 deleted=0 expunged=0 trashed=0 hdr_count=0 hdr_bytes=0 body_count=0 body_bytes=0