Mail is not working

Apr 10 18:36:22 56818 postfix/cleanup[1223]: 1D9EE121831: message-id=<cT4POyROyaAgs4QdqQMwYLhp3ANUvbSnwtGepMbVI@pirogibulki.com>
Apr 10 18:36:22 56818 postfix/proxymap[849]: warning: mysql:/etc/postfix/mysql-virtual_forwardings.cf is unavailable. open /etc/postfix/mysql-virtual_forwardings.cf: Permission denied
Apr 10 18:36:22 56818 postfix/cleanup[1223]: warning: proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf lookup error for “d.serikow@yandex.ru
Apr 10 18:36:22 56818 postfix/cleanup[1223]: warning: 1D9EE121831: virtual_alias_maps map lookup problem for d.serikow@yandex.ru – message not accepted, try again later
Apr 10 18:36:23 56818 postfix/pickup[840]: warning: 1EB0B121831: message has been queued for 118 days
Apr 10 18:36:23 56818 postfix/pickup[840]: 1EB0B121831: uid=998 from=
Apr 10 18:36:23 56818 postfix/cleanup[1107]: 1EB0B121831: message-id=<20220410153623.1EB0B121831@server.example.com>
Apr 10 18:36:23 56818 postfix/proxymap[849]: warning: mysql:/etc/postfix/mysql-virtual_forwardings.cf is unavailable. open /etc/postfix/mysql-virtual_forwardings.cf: Permission denied
Apr 10 18:36:23 56818 postfix/cleanup[1107]: warning: proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf lookup error for “root@localhost.example.com
Apr 10 18:36:23 56818 postfix/cleanup[1107]: warning: 1EB0B121831: virtual_alias_maps map lookup problem for root@localhost.example.com – message not accepted, try again later
Apr 10 18:36:24 56818 postfix/pickup[840]: warning: 1FE22121831: message has been queued for 19 days
Apr 10 18:36:24 56818 postfix/pickup[840]: 1FE22121831: uid=0 from=
Apr 10 18:36:24 56818 postfix/proxymap[849]: warning: mysql:/etc/postfix/mysql-virtual_forwardings.cf is unavailable. open /etc/postfix/mysql-virtual_forwardings.cf: Permission denied
Apr 10 18:36:24 56818 postfix/cleanup[1223]: warning: proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf lookup error for “root@server.example.com
Apr 10 18:36:24 56818 postfix/cleanup[1223]: warning: 1FE22121831: virtual_alias_maps map lookup problem for root@server.example.com – message not accepted, try again later
Apr 10 18:36:25 56818 postfix/pickup[840]: warning: 20E59121831: message has been queued for 46 days
Apr 10 18:36:25 56818 postfix/pickup[840]: 20E59121831: uid=0 from=
Apr 10 18:36:25 56818 postfix/proxymap[849]: warning: mysql:/etc/postfix/mysql-virtual_forwardings.cf is unavailable. open /etc/postfix/mysql-virtual_forwardings.cf: Permission denied
Apr 10 18:36:25 56818 postfix/cleanup[1107]: warning: proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf lookup error for “root@server.example.com
Apr 10 18:36:25 56818 postfix/cleanup[1107]: warning: 20E59121831: virtual_alias_maps map lookup problem for root@server.example.com – message not accepted, try again later
Apr 10 18:36:26 56818 postfix/pickup[840]: warning: 21BE4121831: message has been queued for 39 days
Apr 10 18:36:26 56818 postfix/pickup[840]: 21BE4121831: uid=0 from=
Apr 10 18:36:26 56818 postfix/proxymap[849]: warning: mysql:/etc/postfix/mysql-virtual_forwardings.cf is unavailable. open /etc/postfix/mysql-virtual_forwardings.cf: Permission denied
Apr 10 18:36:26 56818 postfix/cleanup[1223]: warning: proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf lookup error for “root@server.example.com
Apr 10 18:36:26 56818 postfix/cleanup[1223]: warning: 21BE4121831: virtual_alias_maps map lookup problem for root@server.example.com – message not accepted, try again later
Apr 10 18:36:27 56818 postfix/pickup[840]: warning: 22734121831: message has been queued for 12 days
Apr 10 18:36:27 56818 postfix/pickup[840]: 22734121831: uid=0 from=
Apr 10 18:36:27 56818 postfix/proxymap[849]: warning: mysql:/etc/postfix/mysql-virtual_forwardings.cf is unavailable. open /etc/postfix/mysql-virtual_forwardings.cf: Permission denied
Apr 10 18:36:27 56818 postfix/cleanup[1107]: warning: proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf lookup error for “root@server.example.com
Apr 10 18:36:27 56818 postfix/cleanup[1107]: warning: 22734121831: virtual_alias_maps map lookup problem for root@server.example.com – message not accepted, try again later
Apr 10 18:36:28 56818 postfix/pickup[840]: warning: 22FBC121831: message has been queued for 36 days
Apr 10 18:36:28 56818 postfix/pickup[840]: 22FBC121831: uid=0 from=
Apr 10 18:36:28 56818 postfix/proxymap[849]: warning: mysql:/etc/postfix/mysql-virtual_forwardings.cf is unavailable. open /etc/postfix/mysql-virtual_forwardings.cf: Permission denied
Apr 10 18:36:28 56818 postfix/cleanup[1223]: warning: proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf lookup error for “root@server.example.com
Apr 10 18:36:28 56818 postfix/cleanup[1223]: warning: 22FBC121831: virtual_alias_maps map lookup problem for root@server.example.com – message not accepted, try again later
Apr 10 18:36:29 56818 postfix/pickup[840]: warning: 23A6A121831: message has been queued for 82 days
Apr 10 18:36:29 56818 postfix/pickup[840]: 23A6A121831: uid=0 from=
Apr 10 18:36:29 56818 postfix/proxymap[849]: warning: mysql:/etc/postfix/mysql-virtual_forwardings.cf is unavailable. open /etc/postfix/mysql-virtual_forwardings.cf: Permission denied
Apr 10 18:36:29 56818 postfix/cleanup[1107]: warning: proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf lookup error for “root@server.example.com
Apr 10 18:36:29 56818 postfix/cleanup[1107]: warning: 23A6A121831: virtual_alias_maps map lookup problem for root@server.example.com – message not accepted, try again later
Apr 10 18:36:30 56818 postfix/pickup[840]: warning: 24AAC121831: message has been queued for 90 days
Apr 10 18:36:30 56818 postfix/pickup[840]: 24AAC121831: uid=0 from=
Apr 10 18:36:30 56818 postfix/proxymap[849]: warning: mysql:/etc/postfix/mysql-virtual_forwardings.cf is unavailable. open /etc/postfix/mysql-virtual_forwardings.cf: Permission denied
Apr 10 18:36:30 56818 postfix/cleanup[1223]: warning: proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf lookup error for “root@server.example.com
Apr 10 18:36:30 56818 postfix/cleanup[1223]: warning: 24AAC121831: virtual_alias_maps map lookup problem for root@server.example.com – message not accepted, try again later
Apr 10 18:36:31 56818 postfix/pickup[840]: warning: 25C89121831: message has been queued for 93 days
Apr 10 18:36:31 56818 postfix/pickup[840]: 25C89121831: uid=0 from=
Apr 10 18:36:31 56818 postfix/proxymap[849]: warning: mysql:/etc/postfix/mysql-virtual_forwardings.cf is unavailable. open /etc/postfix/mysql-virtual_forwardings.cf: Permission denied
Apr 10 18:36:31 56818 postfix/cleanup[1107]: warning: proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf lookup error for “root@server.example.com
Apr 10 18:36:31 56818 postfix/cleanup[1107]: warning: 25C89121831: virtual_alias_maps map lookup problem for root@server.example.com – message not accepted, try again later

show e results of //email/testTo:

CheckTLS Confidence Factor for “direct@art-buket.com”: 50 (114 max)

MX Server Pref Answer Connect HELO TLS Cert Secure From MTASTS DANE Score
mail.art-buket.com
[unresolvable:25] 10 FAIL FAIL FAIL FAIL FAIL FAIL FAIL not tested not tested 50
Average 0% 0% 0% 0% 0% 0% 0% 50

Scan down DETAIL output below for info on errors and warnings.

Checking direct@art-buket.com from www12-azure.checktls.com:

seconds lookup result
[000.000] DNS LOOKUPS
[000.001] SEARCHLIST 104.131.108.216,134.209.169.224,1.1.1.1,8.8.8.8,67.207.67.3
[000.041] MX (10) mail.art-buket.com
[000.091] MX:A–>mail.art-buket.com unresolvable
seconds test stage and result
[000.000] Trying TLS on mail.art-buket.com[unresolvable:25] (10)
[000.000] Cannot connect to server (reason: host is unresolvable)