Can't login to admin panel (A 50X error occurred) https://www.softaculous.com/board/index.php?tid=15490 <![CDATA[Can't login to admin panel (A 50X error occurred)]]> https://www.softaculous.com/board/index.php?tid=15490&tpg=1#p46776
Did you checked if there's any existing process present on server on ports 4082-4085 .

viz, lsof -i:4083

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Fri, 26 Jul 2019 15:00:55 GMT https://www.softaculous.com/board/index.php?tid=15490&tpg=1#p46776
<![CDATA[]]> https://www.softaculous.com/board/index.php?tid=15490&tpg=0#p46686
Quote
A 50X error occurred
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I tried to restart the virtualizor service but it says the following error.

Code
[root@dedicated ~]# service virtualizor restart
Stopping php-fpm: php-fpm is stopped
Stopping nginx: nginx is stopped
Shutting down MySQL. SUCCESS!
Starting php-fpm: [21-Jul-2019 23:28:49] ERROR: An another FPM instance seems to already listen on /usr/local/emps/var/virt9179.sock
[21-Jul-2019 23:28:49] ERROR: FPM initialization failed
Starting nginx: nginx: [emerg] bind() to 0.0.0.0:4084 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4085 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4082 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4083 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4084 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4085 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4082 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4083 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4084 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4085 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4082 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4083 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4084 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4085 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4082 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4083 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4084 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4085 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4082 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:4083 failed (98: Address already in use)
nginx: [emerg] still could not bind()
Starting MySQL.. SUCCESS!


Please give a resolution asap. Thanks.]]>
Mon, 22 Jul 2019 04:33:57 GMT https://www.softaculous.com/board/index.php?tid=15490&tpg=0#p46686