Notice: Constant automattic\jetpack\extensions\social_previews\FEATURE_NAME already defined in /home/agorzen/public_html/kb/wp-content/plugins/jetpack/extensions/blocks/social-previews/social-previews.php on line 14
Zeusandhera Knowledgebase – Page 3 – Just some random information I thought should be somewhere on the Internet

Let’s Encrypt, TLS-SNI-01, and cPanel

Received a message from Let's Encrypt about the TLS-SNI-01 validation method expiring: "Hello,**Action is required to prevent your Let's Encrypt certificate renewals from breaking.**Your Let’s Encrypt client used ACME TLS-SNI-01 domain validation to issue a certificate in the past 60 days.TLS-SNI-01 validation is reaching end-of-life and will stop [...]

Read more

Connection rejected: SPAM source domain.com is manually blacklisted.

Requested action not taken: mailbox unavailable Server replied: 550 Verification failed for <user@domain.com> Connection rejected: SPAM source domain.com is manually [...]

The mail server could not deliver mail to user@domain.com. The account or domain may not exist, they may be blacklisted, or missing the proper dns entries.

Message not sent. Requested action not taken: mailbox unavailable Server replied: 550 Verification failed for <user@domain.com> The mail server could not deliver mail [...]

Yoast sitemap Yoast 404

If you get a 404 error when trying to view the sitemap that the Yoast plugin in Wordpress created, try just changing the Permalinks setting in Wordpress, save it, then change [...]

Mysql::initcache() failed: The adminbin “cpmysql” in the “Cpanel” namespace call to function “DBCACHE” ended prematurely

If you are getting this error in cpanel when trying to look at the mysql databases: Mysql::initcache() failed: The adminbin “cpmysql” in the “Cpanel” namespace call [...]

Domain example.com has exceeded the max defers and failures per hour (5/5 (100%)) allowed.

2016-01-07 14:46:27 [638255] 1aB91I-002g1R-Gw ** to@address.com <to@address.com> F=<user@example.com> R=enforce_mail_permissions: Domain example.com has exceeded [...]

Manually Edit WHM’s Tweak Settings Configuration

If you wanted to change settings in WHM's Tweak Settings without having to log in to WHM,  you can edit this file directly through [...]

Could not complete sender verify callout

2016-02-11 09:33:49 H=external.mailserver.com [86.75.30.9]:54245 X=TLSv1:DHE-RSA-AES256-SHA:256 CV=no F=<root@host.domain.com> temporarily rejected RCPT [...]

Mysql SUPER privileges

1227. "Access Denied; you need(at least one of) the SUPER privileges for this operation. If you get this error in mysql, you just need to give the user more rights. So [...]

Horde is unavailable while the system is being upgraded

HTTP error 503 The service is unavailable. Horde is unavailable while the system is being upgraded. So sometimes Horde won't work after a cpanel update. I found [...]

Jetpack: site_inaccessible

Jetpack: site_inaccessible Error Details: The Jetpack server was unable to communicate with your site [HTTP 403]. Ask your web host if they allow connections from [...]