Cannot receive mails on VPS with vestacp

[webstower]

Hi,

I have a few websites configures on vestacp VPS server, but no one can receive mails.. In the log of Exim found this lines:

2020-06-05 10:34:58 lowest numbered MX record points to local host: cancerconciencia.org.ar (while verifying <[email protected]> from host c340.cloud.wiroos.net (sales.org.ar) [158.69.212.54])
2020-06-05 10:34:58 H=c340.cloud.wiroos.net (sales.org.ar) [158.69.212.54] sender verify defer for <[email protected]>: lowest numbered MX record points to local host
2020-06-05 10:34:58 H=c340.cloud.wiroos.net (sales.org.ar) [158.69.212.54] F=<[email protected]> A=dovecot_plain:[email protected] temporarily rejected RCPT <[email protected]>: Could not complete sender verify
2020-06-05 10:34:58 1jhCUs-0002rv-Eu <= [email protected] U=admin P=local S=700
2020-06-05 10:34:58 1jhCUs-0002rp-9w => [email protected] R=dnslookup T=remote_smtp H=gmail-smtp-in.l.google.com [172.217.197.27] X=TLS1.2:ECDHE_ECDSA_AES_128_GCM_SHA256:128 CV=yes C="250 2.0.0 OK 1591364098 p3si4407004qtj.164 - gsmtp"
2020-06-05 10:34:58 1jhCUs-0002rp-9w Completed
2020-06-05 10:34:59 1jhCUs-0002rv-Eu => [email protected] R=dnslookup T=remote_smtp H=gmail-smtp-in.l.google.com [172.217.197.27] X=TLS1.2:ECDHE_ECDSA_AES_128_GCM_SHA256:128 CV=yes C="250 2.0.0 OK 1591364099 dg10si107594qvb.181 - gsmtp"
2020-06-05 10:34:59 1jhCUs-0002rv-Eu Completed

Can someone help me about what is wrong?