In fact every email that arrives is stuck in the queue, then I process the queue and email arrives in the boxes, but only if I do this manual procedure below follows mainlog
Sep 3 16:44:47 server27 postfix/qmgr[17110]: CFF714042BCB: removed
Sep 3 16:44:47 server27 postfix/pipe[31452]: A91174042BD1: to=<coordenacao@sanremobrasil.com.br>, relay=dovecot, delay=0.28, delays=0.12/0.01/0/0.14, dsn=2.0.0, status=sent (delivered via dovecot service)
Sep 3 16:44:47 server27 postfix/qmgr[17110]: A91174042BD1: removed
Sep 3 16:44:52 server27 postfix/smtpd[31421]: connect from smtp6.bbtecno.net.br[187.18.17.202]
Sep 3 16:44:53 server27 postfix/smtpd[31421]: Anonymous TLS connection established from smtp6.bbtecno.net.br[187.18.17.202]: TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
Sep 3 16:44:53 server27 cbpolicyd[15275]: module=Quotas, mode=update, host=187.18.17.202, helo=smtp6.bbtecno.net.br, from=abordagem.bb+bounce_5f5147b2abf8a479623167@bbtecno.net.br, to=antoniomasera@reconstrucaototal.com.br, reason=quota_update, policy=6, quota=3, limit=4, track=Sender:@bbtecno.net.br, counter=MessageCount, quota=1.00/250 (0.4%)
Sep 3 16:44:53 server27 postfix/smtpd[31421]: CB2BF4042BCB: client=smtp6.bbtecno.net.br[187.18.17.202]
Sep 3 16:44:54 server27 postfix/cleanup[31432]: CB2BF4042BCB: message-id=<da7dd3bbe62f1a21c2b42ff0c5248198@swift.generated>
Sep 3 16:44:54 server27 opendkim[5006]: CB2BF4042BCB: smtp6.bbtecno.net.br [187.18.17.202] not internal
Sep 3 16:44:54 server27 opendkim[5006]: CB2BF4042BCB: not authenticated
Sep 3 16:44:54 server27 opendkim[5006]: CB2BF4042BCB: DKIM verification successful
Sep 3 16:44:54 server27 postfix/qmgr[17110]: CB2BF4042BCB: from=<abordagem.bb+bounce_5f5147b2abf8a479623167@bbtecno.net.br>, size=18915, nrcpt=1 (queue active)
Sep 3 16:44:54 server27 postfix/smtpd[31421]: disconnect from smtp6.bbtecno.net.br[187.18.17.202] ehlo=2 starttls=1 mail=1 rcpt=1 data=1 quit=1 commands=7
Sep 3 16:44:57 server27 postfix/smtpd[31449]: connect from unknown[127.0.0.1]
Sep 3 16:44:57 server27 postfix/smtpd[31449]: 4D6E04042BD1: client=unknown[127.0.0.1]
Sep 3 16:44:57 server27 postfix/cleanup[31432]: 4D6E04042BD1: message-id=<da7dd3bbe62f1a21c2b42ff0c5248198@swift.generated>
Sep 3 16:44:57 server27 opendkim[5006]: 4D6E04042BD1: no signing table match for 'comunicado@clientesbb.com.br'
Sep 4 16:24:59 server27 postfix/smtp[12801]: EB6E64042BC7: to=<alexandre@protasiomotos.com.br>, relay=none, delay=548, delays=548/0.23/0/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:10024: Connection refused)
Sep 4 16:24:59 server27 postfix/qmgr[11203]: 4734F4042BA0: to=<rosilene@casabluemoon.com.br>, relay=none, delay=607, delays=606/0.32/0/0, dsn=4.3.0, status=deferred (mail transport unavailable)
Sep 4 16:24:59 server27 postfix/qmgr[11203]: B8FE44042BD3: to=<contato@marquesbier.com.br>, relay=none, delay=196, delays=196/0.35/0/0, dsn=4.3.0, status=deferred (mail transport unavailable)
Sep 4 16:25:07 server27 postfix/smtpd[11310]: disconnect from a48-107.smtp-out.amazonses.com[54.240.48.107] ehlo=2 starttls=1 mail=1 rcpt=1 data=1 quit=1 commands=7
Sep 4 16:26:20 server27 postfix/smtpd[11310]: connect from mx34ed4f49ebab-19.cbtzona.we.bs[51.195.15.47]
Sep 4 16:26:20 server27 postfix/smtpd[11310]: Anonymous TLS connection established from mx34ed4f49ebab-19.cbtzona.we.bs[51.195.15.47]: TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
Sep 4 16:26:21 server27 cbpolicyd[6235]: module=Quotas, mode=update, host=51.195.15.47, helo=mx34ed4f49ebab-19.cbtzona.we.bs, from=return-casabluemoon=casabluemoon.com.br@cbtzona.we.bs, to=casabluemoon@casabluemoon.com.br, reason=quota_update, policy=6, quota=3, limit=4, track=Sender:@cbtzona.we.bs, counter=MessageCount, quota=1.00/250 (0.4%)
Sep 4 16:26:21 server27 postfix/smtpd[11310]: 5D3364539856: client=mx34ed4f49ebab-19.cbtzona.we.bs[51.195.15.47]
Sep 4 16:26:21 server27 postfix/cleanup[12448]: 5D3364539856: message-id=<697d9ee4e1f000acc6ba31353b91c6ce@cbtzona.we.bs>
Sep 4 16:26:21 server27 opendkim[11230]: 5D3364539856: mx34ed4f49ebab-19.cbtzona.we.bs [51.195.15.47] not internal
Sep 4 16:26:21 server27 opendkim[11230]: 5D3364539856: not authenticated
Sep 4 16:26:21 server27 opendkim[11230]: 5D3364539856: DKIM verification successful
Sep 4 16:26:21 server27 postfix/qmgr[11203]: 5D3364539856: from=<return-casabluemoon=casabluemoon.com.br@cbtzona.we.bs>, size=10661, nrcpt=1 (queue active)
Sep 4 16:26:21 server27 postfix/qmgr[11203]: warning: connect to transport private/retry: Connection refused
Sep 4 16:26:21 server27 postfix/qmgr[11203]: 5D3364539856: to=<casabluemoon@casabluemoon.com.br>, relay=none, delay=0.51, delays=0.49/0.02/0/0, dsn=4.3.0, status=deferred (mail transport unavailable)
Sep 4 16:26:21 server27 postfix/smtpd[11310]: disconnect from mx34ed4f49ebab-19.cbtzona.we.bs[51.195.15.47] ehlo=2 starttls=1 mail=1 rcpt=1 data=1 quit=1 commands=7
Sep 4 16:26:56 server27 postfix/smtpd[11310]: connect from unknown[208.112.107.123]
Sep 4 16:26:56 server27 postfix/smtpd[11310]: NOQUEUE: reject: RCPT from unknown[208.112.107.123]: 450 4.7.25 Client host rejected: cannot find your hostname, [208.112.107.123]; from=<hnknafb@xchangemarketb2b.com> to=<xandre@protasiomotos.com.br> proto=ESMTP helo=<211225-5>
Sep 4 16:26:56 server27 postfix/smtpd[11310]: disconnect from unknown[208.112.107.123] ehlo=1 mail=1 rcpt=0/1 rset=1 quit=1 commands=4/5
Sep 4 16:27:28 server27 postfix/smtpd[11310]: connect from mta1b21.unear.sparkpostelite.com[34.216.191.200]
Sep 4 16:27:29 server27 postfix/smtpd[11310]: Anonymous TLS connection established from mta1b21.unear.sparkpostelite.com[34.216.191.200]: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)
Sep 4 16:27:29 server27 cbpolicyd[6235]: module=Quotas, mode=update, host=34.216.191.200, helo=mta1b21.unear.sparkpostelite.com, from=bounces@bounces.santander.com.br, to=contato@joseferbrendel.com.br, reason=quota_update, policy=6, quota=3, limit=4, track=Sender:@bounces.santander.com.br, counter=MessageCount, quota=1.00/250 (0.4%)
Sep 4 16:27:29 server27 postfix/smtpd[11310]: NOQUEUE: reject: RCPT from mta1b21.unear.sparkpostelite.com[34.216.191.200]: 554 5.7.1 <contato@joseferbrendel.com.br>: Relay access denied; from=<bounces@bounces.santander.com.br> to=<contato@joseferbrendel.com.br> proto=ESMTP helo=<mta1b21.unear.sparkpostelite.com>
Sep 4 16:27:34 server27 postfix/smtpd[11310]: disconnect from mta1b21.unear.sparkpostelite.com[34.216.191.200] ehlo=2 starttls=1 mail=1 rcpt=0/1 quit=1 commands=5/6
Sep 4 16:28:20 server27 postfix/scache[12810]: statistics: start interval Sep 4 16:24:59
Sep 4 16:28:20 server27 postfix/scache[12810]: statistics: domain lookup hits=0 miss=2 success=0%
Sep 4 16:28:20 server27 postfix/scache[12810]: statistics: address lookup hits=0 miss=2 success=0%
Sep 4 16:28:24 server27 amavis[14144]: starting. /usr/sbin/amavisd at server27.elloshost.top amavisd-new-2.12.0 (20190725), Unicode aware, LANG="pt_BR.UTF-8"
Sep 4 16:28:24 server27 amavis[14144]: perl=5.016003, user=, EUID: 990 (990); group=, EGID: 987 987 (987 987)
Sep 4 16:28:24 server27 amavis[14146]: Net::Server: Group Not Defined. Defaulting to EGID '98
Sep 4 16:28:26 server27 amavis[14174]: Net::Server: Group Not Defined. Defaulting to EGID '987 987'
Sep 4 16:28:26 server27 amavis[14174]: Net::Server: User Not Defined. Defaulting to EUID '990'
Sep 4 16:28:26 server27 amavis[14174]: No ext program for .rar, tried: unrar, rar
Sep 4 16:28:26 server27 amavis[14174]: Using primary internal av scanner code for ClamAV-clamd
Sep 4 16:28:26 server27 amavis[14174]: Found secondary av scanner ClamAV-clamscan at /usr/bin/clamscan
Sep 4 16:28:26 server27 amavis[14174]: (!!)TROUBLE in pre_loop_hook: config: no rules were found! Do you need to run 'sa-update'?
Sep 4 16:28:26 server27 amavis[14174]: (!)_DIE: Suicide () TROUBLE in pre_loop_hook: config: no rules were found! Do you need to run 'sa-update'?
Sep 4 16:28:26 server27 spamd[14186]: logger: removing stderr method
Sep 4 16:28:26 server27 spamd[14190]: config: no rules were found! Do you need to run 'sa-update'?
Sep 4 16:28:26 server27 amavis[14188]: starting. /usr/sbin/amavisd at server27.elloshost.top amavisd-new-2.12.0 (20190725), Unicode aware, LANG="pt_BR.UTF-8"
Sep 4 16:28:26 server27 amavis[14188]: perl=5.016003, user=, EUID: 990 (990); group=, EGID: 987 987 (987 987)
Sep 4 16:28:27 server27 amavis[14193]: Net::Server: Group Not Defined. Defaulting to EGID '987 987'
Sep 4 16:28:27 server27 amavis[14193]: Net::Server: User Not Defined. Defaulting to EUID '990'
Sep 4 16:28:27 server27 amavis[14193]: No ext program for .rar, tried: unrar, rar
Sep 4 16:28:27 server27 amavis[14193]: Using primary internal av scanner code for ClamAV-clamd
Sep 4 16:28:27 server27 amavis[14193]: Found secondary av scanner ClamAV-clamscan at /usr/bin/clamscan
Sep 4 16:28:27 server27 amavis[14193]: (!!)TROUBLE in pre_loop_hook: config: no rules were found! Do you need to run 'sa-update'?
Sep 4 16:28:27 server27 amavis[14193]: (!)_DIE: Suicide () TROUBLE in pre_loop_hook: config: no rules were found! Do you need to run 'sa-update'?
Sep 4 16:28:27 server27 spamd[14186]: child process [14190] exited or timed out without signaling production of a PID file: exit 255 at /usr/bin/spamd line 2960.
Sep 4 16:28:28 server27 spamd[14202]: logger: removing stderr method
Sep 4 16:28:28 server27 spamd[14206]: config: no rules were found! Do you need to run 'sa-update'?
Sep 4 16:28:28 server27 amavis[14199]: starting. /usr/sbin/amavisd at server27.elloshost.top amavisd-new-2.12.0 (20190725), Unicode aware, LANG="pt_BR.UTF-8"
Sep 4 16:28:28 server27 amavis[14199]: perl=5.016003, user=, EUID: 990 (990); group=, EGID: 987 987 (987 987)
Sep 4 16:28:28 server27 amavis[14207]: Net::Server: Group Not Defined. Defaulting to EGID '987 987'
Sep 4 16:28:28 server27 amavis[14207]: Net::Server: User Not Defined. Defaulting to EUID '990'
Sep 4 16:28:28 server27 amavis[14207]: No ext program for .rar, tried: unrar, rar
Sep 4 16:28:28 server27 amavis[14207]: Using primary internal av scanner code for ClamAV-clamd
Sep 4 16:28:28 server27 amavis[14207]: Found secondary av scanner ClamAV-clamscan at /usr/bin/clamscan
Sep 4 16:28:28 server27 amavis[14207]: (!!)TROUBLE in pre_loop_hook: config: no rules were found! Do you need to run 'sa-update'?
Sep 4 16:28:28 server27 amavis[14207]: (!)_DIE: Suicide () TROUBLE in pre_loop_hook: config: no rules were found! Do you need to run 'sa-update'?
Sep 4 16:28:29 server27 spamd[14202]: child process [14206] exited or timed out without signaling production of a PID file: exit 255 at /usr/bin/spamd line 2960.
Sep 4 16:28:29 server27 amavis[14213]: starting. /usr/sbin/amavisd at server27.elloshost.top amavisd-new-2.12.0 (20190725), Unicode aware, LANG="pt_BR.UTF-8"
Sep 4 16:28:29 server27 amavis[14213]: perl=5.016003, user=, EUID: 990 (990); group=, EGID: 987 987 (987 987)