Dear Developers,
There are plenty of these notices inside the log file if debug_log is enabled.
[22-Mar-2023 08:42:56 UTC] PHP Notice: Function WP_Block_Type_Registry::unregister was called <strong>incorrectly</strong>. Block type "wpseopress/how-to" is not registered. Please see <a href="https://projectdmc.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.0.0.) in /**domain**/wp-includes/functions.php on line 5835
[22-Mar-2023 08:42:56 UTC] PHP Notice: Function WP_Block_Type_Registry::unregister was called <strong>incorrectly</strong>. Block type "wpseopress/how-to-step" is not registered. Please see <a href="https://projectdmc.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.0.0.) in /**domain**/wp-includes/functions.php on line 5835