PHP Notice: Trying to access array offset on value of type bool in

Hello,

I’m sorry for the delay and any inconvenience this issue may have caused you.

It seems like new tables are not getting created in the Database or some old plugin has left an incorrect entry.

1. Please follow these steps to fix the issue:
https://rankmath.com/kb/fatal-error-after-1-0-49-update/

2. Please follow only the first 2 steps and clear your caches. The following steps mentioned in the article are for advanced users.

Here’s a video screencast:
https://i.rankmath.com/KStFug

Please clear all the cache, including the server after following the above process and that should resolve the issue.

Hope that helps. Thank you and please don’t hesitate to let us know if you need our assistance with anything else.

Hello,

Sorry for the delay and for any inconvenience that might have been caused due to that.

We may need to further check the error message.

Assuming you are using the latest version of all the plugins and the themes (please update if not yet), please edit the first post on this ticket and include your WordPress & FTP logins in the designated Sensitive Data section.

It is completely secure and only our support staff has access to that section. If you want, you can use the below plugin to generate a temporary login URL to your website and share that with us instead:

https://wordpress.org/plugins/temporary-login-without-password/

You can use the above plugin in conjunction with the WP Security Audit Log to monitor what changes our staff might make on your website (if any):

https://wordpress.org/plugins/wp-security-audit-log/

Please do take a complete backup of your website before sharing the information with us.

We really look forward to helping you.