I am unable to send or get email via rainloop. It always says “Can’t Send Message”
Blow are the logs for journalctl -f | grep postfix command:
can you tell me why It happens
Mar 22 09:53:37 ip-192-35-63-50 postfix/qmgr[18505]: 97DB58617C: from=<>, size=2322, nrcpt=1 (queue active)
Mar 22 09:54:07 ip-192-35-63-50 postfix/smtp[24248]: connect to gmail-smtp-in.l.google.com[173.194.204.26]:25: Connection timed out
Mar 22 09:54:07 ip-192-35-63-50 postfix/smtp[24248]: connect to gmail-smtp-in.l.google.com[2607:f8b0:400d:c07::1a]:25: Network is unreachable
Mar 22 09:54:37 ip-192-35-63-50 postfix/smtp[24248]: connect to alt1.gmail-smtp-in.l.google.com[64.233.186.26]:25: Connection timed out
Mar 22 09:54:37 ip-192-35-63-50 postfix/smtp[24248]: connect to alt1.gmail-smtp-in.l.google.com[2800:3f0:4003:c00::1a]:25: Network is unreachable
Mar 22 09:54:43 ip-192-35-63-50 postfix/submission/smtpd[24272]: warning: cannot get RSA certificate from file “/etc/pki/dovecot/certs/dovecot.pem”: disabling TLS support
Mar 22 09:54:43 ip-192-35-63-50 postfix/submission/smtpd[24272]: warning: TLS library problem: error:02001002:system library:fopen:No such file or directory:…/crypto/bio/bss_file.c:290:fopen(‘/etc/pki/dovecot/certs/dovecot.pem’,‘r’):
Mar 22 09:54:43 ip-192-35-63-50 postfix/submission/smtpd[24272]: warning: TLS library problem: error:20074002:BIO routines:file_ctrl:system lib:…/crypto/bio/bss_file.c:292:
Mar 22 09:54:43 ip-192-35-63-50 postfix/submission/smtpd[24272]: warning: TLS library problem: error:140DC002:SSL routines:use_certificate_chain_file:system lib:…/ssl/ssl_rsa.c:615:
Mar 22 09:54:43 ip-192-35-63-50 postfix/submission/smtpd[24272]: connect from localhost[127.0.0.1]
Mar 22 09:54:43 ip-192-35-63-50 postfix/cleanup[24273]: EEB1283051: message-id=[email protected]
Mar 22 09:54:43 ip-192-35-63-50 postfix/qmgr[18505]: EEB1283051: from=[email protected], size=869, nrcpt=1 (queue active)
Mar 22 09:54:43 ip-192-35-63-50 postfix/submission/smtpd[24272]: disconnect from localhost[127.0.0.1] ehlo=1 starttls=0/1 quit=1 commands=2/3
Mar 22 09:54:44 ip-192-35-63-50 postfix/smtp[24274]: EEB1283051: to=[email protected], orig_to=, relay=none, delay=0.05, delays=0.01/0.01/0.02/0, dsn=5.4.4, status=bounced (Host or domain name not found. Name service error for name=server.example.com type=AAAA: Host not found)
Mar 22 09:54:44 ip-192-35-63-50 postfix/bounce[24275]: warning: EEB1283051: undeliverable postmaster notification discarded
Mar 22 09:54:44 ip-192-35-63-50 postfix/qmgr[18505]: EEB1283051: removed