It’s important to make sure you’re running the latest version of UpStream and any extensions you’re using.
How do you know you’re running the latest version of UpStream and extensions?
- The UpStream page on WordPress.org lists the latest version of the main UpStream plugin.
- On this website, visit the page for each UpStream extension to find the latest version:
Deprecated: preg_split(): Passing null to parameter #2 ($subject) of type string is deprecated in /var/www/upstream/wp-includes/formatting.php on line 616
Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /var/www/upstream/wp-includes/class-wp-embed.php on line 446
Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /var/www/upstream/wp-includes/class-wp-embed.php on line 454