How to stop or remove an action being called inside a function of an extended class

Figured it out with help from an SO user!

This will remove the ld+json block added by The Events Calendar:

add_filter( 'tribe_google_data_markup_json', '__return_empty_string', 20 );

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)