Inside Array – “unidentified index” error with “prepare was called incorrectly” despite not calling the prepared statement with wordpress

I know that there is a very old answer that details unidentified index but using the methods there I can not figure out how to make isset work with the code I have. It is below but doesnt solve the issue. Plus it my error is paired with the PREPARE error AND the fact that … Read more

Is there a delay to include call function modification in a scheduled cron task?

I´m testing my cron task.
I´m not sure but it seems to be the effect of a previous code.
So, I´m wondering when you modify you call function and you run now your cron task (I´m using WP Control) and you load a page, the code applied is not the most recent code you upload.
It´s right or wrong ?
What happens excalty, call functions are cached ?

WP Query by 4 different taxonomies

I need to make a shortcode that uses the values of four different taxonomies. I am trying to modify code that I have used to query attachments (in media) based off of multiple taxonomy terms, but what I need is to wp_query based off of 4 (four) taxonomies values. I realize that I am way off, but perhaps somebody can help put me on the right track.