Always has the Errors for mautic.ERROR mautic.NOTICE mautic.WARNING

Your software
My Mautic version is: 4.1.0
My PHP version is:7.4
My Database type and version is: Mariadb 10.5
Cron Job

          • /bin/bash /usr/local/bin/mauticcrons.sh

Script below

Your problem
My problem is:Every time,there will be a lot of Error logs on Mautic.
I don’t know what will cause my email sending.

These errors are showing in the log:
[2022-02-07 12:47:07] mautic.WARNING: Command mautic:maintenance:cleanup exited with status code 1
[2022-02-07 12:48:02] mautic.ERROR: [MAIL ERROR] Expected response code 354 but got code “503”, with message "503 Error: need RCPT command " Log data: ++ Starting Swift_Transport_EsmtpTransport << 220 smtp.qq.com Esmtp QQ Mail Server >> EHLO mt.wotcn.net << 250-smtp.qq.com 250-PIPELINING 250-SIZE 73400320 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN 250-MAILCOMPRESS 250 8BITMIME >> AUTH LOGIN << 334 VXNlcm5hbWU6 >> am9obm55QHdvdGNuLm5ldA== << 334 UGFzc3dvcmQ6 >> OTNlczlRREpBZkxGb3RkWg== << 235 Authentication successful ++ Swift_Transport_EsmtpTransport started >> MAIL FROM: >> RCPT TO: >> DATA << 250 Ok << 550 Mailbox not found or access denied !! Expected response code 250/251/252 but got code “550”, with message "550 Mailbox not found or access denied " (code: 550) << 503 Error: need RCPT command !! Expected response code 354 but got code “503”, with message "503 Error: need RCPT command " (code: 503) Log data: ++ Starting Swift_Transport_EsmtpTransport << 220 smtp.qq.com Esmtp QQ Mail Server >> EHLO mt.wotcn.net << 250-smtp.qq.com 250-PIPELINING 250-SIZE 73400320 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN 250-MAILCOMPRESS 250 8BITMIME >> AUTH LOGIN << 334 VXNlcm5hbWU6 >> am9obm55QHdvdGNuLm5ldA== << 334 UGFzc3dvcmQ6 >> OTNlczlRREpBZkxGb3RkWg== << 235 Authentication successful ++ Swift_Transport_EsmtpTransport started >> MAIL FROM: >> RCPT TO: >> DATA << 250 Ok << 550 Mailbox not found or access denied !! Expected response code 250/251/252 but got code “550”, with message "550 Mailbox not found or access denied " (code: 550) << 503 Error: need RCPT command !! Expected response code 354 but got code “503”, with message "503 Error: need RCPT command " (code: 503) !! Expected response code 354 but got code “503”, with message "503 Error: need RCPT command " Log data: ++ Starting Swift_Transport_EsmtpTransport << 220 smtp.qq.com Esmtp QQ Mail Server >> EHLO mt.wotcn.net << 250-smtp.qq.com 250-PIPELINING 250-SIZE 73400320 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN 250-MAILCOMPRESS 250 8BITMIME >> AUTH LOGIN << 334 VXNlcm5hbWU6 >> am9obm55QHdvdGNuLm5ldA== << 334 UGFzc3dvcmQ6 >> OTNlczlRREpBZkxGb3RkWg== << 235 Authentication successful ++ Swift_Transport_EsmtpTransport started >> MAIL FROM: >> RCPT TO: >> DATA << 250 Ok << 550 Mailbox not found or access denied !! Expected response code 250/251/252 but got code “550”, with message “550 Mailbox not found or access denied " (code: 550) << 503 Error: need RCPT command !! Expected response code 354 but got code “503”, with message “503 Error: need RCPT command " (code: 503) (code: 503) (send); contact03@stevagas.com {“exception”:”[object] (Swift_TransportException(code: 503): Expected response code 354 but got code “503”, with message “503 Error: need RCPT command\r\n”\nLog data:\n++ Starting Swift_Transport_EsmtpTransport\n<< 220 smtp.qq.com Esmtp QQ Mail Server\r\n\n>> EHLO mt.wotcn.net\r\n\n<< 250-smtp.qq.com\r\n250-PIPELINING\r\n250-SIZE 73400320\r\n250-AUTH LOGIN PLAIN\r\n250-AUTH=LOGIN\r\n250-MAILCOMPRESS\r\n250 8BITMIME\r\n\n>> AUTH LOGIN\r\n\n<< 334 VXNlcm5hbWU6\r\n\n>> am9obm55QHdvdGNuLm5ldA==\r\n\n<< 334 UGFzc3dvcmQ6\r\n\n>> OTNlczlRREpBZkxGb3RkWg==\r\n\n<< 235 Authentication successful\r\n\n++ Swift_Transport_EsmtpTransport started\n>> MAIL FROM:\r\n\n>> RCPT TO:\r\n\n>> DATA\r\n\n<< 250 Ok\r\n\n<< 550 Mailbox not found or access denied\r\n\n!! Expected response code 250/251/252 but got code “550”, with message “550 Mailbox not found or access denied\r\n” (code: 550)\n<< 503 Error: need RCPT command\r\n\n!! Expected response code 354 but got code “503”, with message “503 Error: need RCPT command\r\n” (code: 503)\nLog data:\n++ Starting Swift_Transport_EsmtpTransport\n<< 220 smtp.qq.com Esmtp QQ Mail Server\r\n\n>> EHLO mt.wotcn.net\r\n\n<< 250-smtp.qq.com\r\n250-PIPELINING\r\n250-SIZE 73400320\r\n250-AUTH LOGIN PLAIN\r\n250-AUTH=LOGIN\r\n250-MAILCOMPRESS\r\n250 8BITMIME\r\n\n>> AUTH LOGIN\r\n\n<< 334 VXNlcm5hbWU6\r\n\n>> am9obm55QHdvdGNuLm5ldA==\r\n\n<< 334 UGFzc3dvcmQ6\r\n\n>> OTNlczlRREpBZkxGb3RkWg==\r\n\n<< 235 Authentication successful\r\n\n++ Swift_Transport_EsmtpTransport started\n>> MAIL FROM:\r\n\n>> RCPT TO:\r\n\n>> DATA\r\n\n<< 250 Ok\r\n\n<< 550 Mailbox not found or access denied\r\n\n!! Expected response code 250/251/252 but got code “550”, with message “550 Mailbox not found or access denied\r\n” (code: 550)\n<< 503 Error: need RCPT command\r\n\n!! Expected response code 354 but got code “503”, with message “503 Error: need RCPT command\r\n” (code: 503)\n!! Expected response code 354 but got code “503”, with message “503 Error: need RCPT command\r\n”\nLog data:\n++ Starting Swift_Transport_EsmtpTransport\n<< 220 smtp.qq.com Esmtp QQ Mail Server\r\n\n>> EHLO mt.wotcn.net\r\n\n<< 250-smtp.qq.com\r\n250-PIPELINING\r\n250-SIZE 73400320\r\n250-AUTH LOGIN PLAIN\r\n250-AUTH=LOGIN\r\n250-MAILCOMPRESS\r\n250 8BITMIME\r\n\n>> AUTH LOGIN\r\n\n<< 334 VXNlcm5hbWU6\r\n\n>> am9obm55QHdvdGNuLm5ldA==\r\n\n<< 334 UGFzc3dvcmQ6\r\n\n>> OTNlczlRREpBZkxGb3RkWg==\r\n\n<< 235 Authentication successful\r\n\n++ Swift_Transport_EsmtpTransport started\n>> MAIL FROM:\r\n\n>> RCPT TO:\r\n\n>> DATA\r\n\n<< 250 Ok\r\n\n<< 550 Mailbox not found or access denied\r\n\n!! Expected response code 250/251/252 but got code “550”, with message “550 Mailbox not found or access denied\r\n” (code: 550)\n<< 503 Error: need RCPT command\r\n\n!! Expected response code 354 but got code “503”, with message “503 Error: need RCPT command\r\n” (code: 503) (code: 503) at /var/www/html/mautic/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Plugins/LoggerPlugin.php:124)”}
[2022-02-07 12:48:07] mautic.NOTICE: Symfony\Component\Console\Exception\RuntimeException: Too many arguments, expected arguments “command”. (uncaught exception) at /var/www/html/mautic/vendor/symfony/console/Input/ArgvInput.php line 172 while running console command mautic:maintenance:cleanup
[2022-02-07 12:48:07] mautic.WARNING: Command mautic:maintenance:cleanup exited with status code 1
[2022-02-07 12:49:03] mautic.ERROR: [MAIL ERROR] Expected response code 354 but got code “503”, with message "503 Error: need RCPT command " Log data: ++ Starting Swift_Transport_EsmtpTransport << 220 smtp.qq.com Esmtp QQ Mail Server >> EHLO mt.wotcn.net << 250-smtp.qq.com 250-PIPELINING 250-SIZE 73400320 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN 250-MAILCOMPRESS 250 8BITMIME >> AUTH LOGIN << 334 VXNlcm5hbWU6 >> am9obm55QHdvdGNuLm5ldA== << 334 UGFzc3dvcmQ6 >> OTNlczlRREpBZkxGb3RkWg== << 235 Authentication successful ++ Swift_Transport_EsmtpTransport started >> MAIL FROM: >> RCPT TO: >> DATA << 250 Ok << 550 Mailbox not found or access denied !! Expected response code 250/251/252 but got code “550”, with message "550 Mailbox not found or access denied " (code: 550) << 503 Error: need RCPT command !! Expected response code 354 but got code “503”, with message "503 Error: need RCPT command " (code: 503) Log data: ++ Starting Swift_Transport_EsmtpTransport << 220 smtp.qq.com Esmtp QQ Mail Server >> EHLO mt.wotcn.net << 250-smtp.qq.com 250-PIPELINING 250-SIZE 73400320 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN 250-MAILCOMPRESS 250 8BITMIME >> AUTH LOGIN << 334 VXNlcm5hbWU6 >> am9obm55QHdvdGNuLm5ldA== << 334 UGFzc3dvcmQ6 >> OTNlczlRREpBZkxGb3RkWg== << 235 Authentication successful ++ Swift_Transport_EsmtpTransport started >> MAIL FROM: >> RCPT TO: >> DATA << 250 Ok << 550 Mailbox not found or access denied !! Expected response code 250/251/252 but got code “550”, with message "550 Mailbox not found or access denied " (code: 550) << 503 Error: need RCPT command !! Expected response code 354 but got code “503”, with message "503 Error: need RCPT command " (code: 503) !! Expected response code 354 but got code “503”, with message "503 Error: need RCPT command " Log data: ++ Starting Swift_Transport_EsmtpTransport << 220 smtp.qq.com Esmtp QQ Mail Server >> EHLO mt.wotcn.net << 250-smtp.qq.com 250-PIPELINING 250-SIZE 73400320 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN 250-MAILCOMPRESS 250 8BITMIME >> AUTH LOGIN << 334 VXNlcm5hbWU6 >> am9obm55QHdvdGNuLm5ldA== << 334 UGFzc3dvcmQ6 >> OTNlczlRREpBZkxGb3RkWg== << 235 Authentication successful ++ Swift_Transport_EsmtpTransport started >> MAIL FROM: >> RCPT TO: >> DATA << 250 Ok << 550 Mailbox not found or access denied !! Expected response code 250/251/252 but got code “550”, with message “550 Mailbox not found or access denied " (code: 550) << 503 Error: need RCPT command !! Expected response code 354 but got code “503”, with message “503 Error: need RCPT command " (code: 503) (code: 503) (send); contact03@stevagas.com {“exception”:”[object] (Swift_TransportException(code: 503): Expected response code 354 but got code “503”, with message “503 Error: need RCPT command\r\n”\nLog data:\n++ Starting Swift_Transport_EsmtpTransport\n<< 220 smtp.qq.com Esmtp QQ Mail Server\r\n\n>> EHLO mt.wotcn.net\r\n\n<< 250-smtp.qq.com\r\n250-PIPELINING\r\n250-SIZE 73400320\r\n250-AUTH LOGIN PLAIN\r\n250-AUTH=LOGIN\r\n250-MAILCOMPRESS\r\n250 8BITMIME\r\n\n>> AUTH LOGIN\r\n\n<< 334 VXNlcm5hbWU6\r\n\n>> am9obm55QHdvdGNuLm5ldA==\r\n\n<< 334 UGFzc3dvcmQ6\r\n\n>> OTNlczlRREpBZkxGb3RkWg==\r\n\n<< 235 Authentication successful\r\n\n++ Swift_Transport_EsmtpTransport started\n>> MAIL FROM:\r\n\n>> RCPT TO:\r\n\n>> DATA\r\n\n<< 250 Ok\r\n\n<< 550 Mailbox not found or access denied\r\n\n!! Expected response code 250/251/252 but got code “550”, with message “550 Mailbox not found or access denied\r\n” (code: 550)\n<< 503 Error: need RCPT command\r\n\n!! Expected response code 354 but got code “503”, with message “503 Error: need RCPT command\r\n” (code: 503)\nLog data:\n++ Starting Swift_Transport_EsmtpTransport\n<< 220 smtp.qq.com Esmtp QQ Mail Server\r\n\n>> EHLO mt.wotcn.net\r\n\n<< 250-smtp.qq.com\r\n250-PIPELINING\r\n250-SIZE 73400320\r\n250-AUTH LOGIN PLAIN\r\n250-AUTH=LOGIN\r\n250-MAILCOMPRESS\r\n250 8BITMIME\r\n\n>> AUTH LOGIN\r\n\n<< 334 VXNlcm5hbWU6\r\n\n>> am9obm55QHdvdGNuLm5ldA==\r\n\n<< 334 UGFzc3dvcmQ6\r\n\n>> OTNlczlRREpBZkxGb3RkWg==\r\n\n<< 235 Authentication successful\r\n\n++ Swift_Transport_EsmtpTransport started\n>> MAIL FROM:\r\n\n>> RCPT TO:\r\n\n>> DATA\r\n\n<< 250 Ok\r\n\n<< 550 Mailbox not found or access denied\r\n\n!! Expected response code 250/251/252 but got code “550”, with message “550 Mailbox not found or access denied\r\n” (code: 550)\n<< 503 Error: need RCPT command\r\n\n!! Expected response code 354 but got code “503”, with message “503 Error: need RCPT command\r\n” (code: 503)\n!! Expected response code 354 but got code “503”, with message “503 Error: need RCPT command\r\n”\nLog data:\n++ Starting Swift_Transport_EsmtpTransport\n<< 220 smtp.qq.com Esmtp QQ Mail Server\r\n\n>> EHLO mt.wotcn.net\r\n\n<< 250-smtp.qq.com\r\n250-PIPELINING\r\n250-SIZE 73400320\r\n250-AUTH LOGIN PLAIN\r\n250-AUTH=LOGIN\r\n250-MAILCOMPRESS\r\n250 8BITMIME\r\n\n>> AUTH LOGIN\r\n\n<< 334 VXNlcm5hbWU6\r\n\n>> am9obm55QHdvdGNuLm5ldA==\r\n\n<< 334 UGFzc3dvcmQ6\r\n\n>> OTNlczlRREpBZkxGb3RkWg==\r\n\n<< 235 Authentication successful\r\n\n++ Swift_Transport_EsmtpTransport started\n>> MAIL FROM:\r\n\n>> RCPT TO:\r\n\n>> DATA\r\n\n<< 250 Ok\r\n\n<< 550 Mailbox not found or access denied\r\n\n!! Expected response code 250/251/252 but got code “550”, with message “550 Mailbox not found or access denied\r\n” (code: 550)\n<< 503 Error: need RCPT command\r\n\n!! Expected response code 354 but got code “503”, with message “503 Error: need RCPT command\r\n” (code: 503) (code: 503) at /var/www/html/mautic/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Plugins/LoggerPlugin.php:124)”}
[2022-02-07 12:49:07] mautic.NOTICE: Symfony\Component\Console\Exception\RuntimeException: Too many arguments, expected arguments “command”. (uncaught exception) at /var/www/html/mautic/vendor/symfony/console/Input/ArgvInput.php line 172 while running console command mautic:maintenance:cleanup
[2022-02-07 12:49:07] mautic.WARNING: Command mautic:maintenance:cleanup exited with status code 1

Steps I have tried to fix the problem:
I can’t find solutions on Google.
How to fix this?