Reply To: Warnings with clean install of ACF Pro 5.0.9 and WP 4

• LingoSam

• October 30, 2014 at 9:14 pm

Adding myself to the above, same issue is being encountered.
Local development site, WP 4.0, ACF PRO 5.1.1.

This only appears to happen when updating or publishing a post.

Warning: hash_equals(): Expected user_string to be a string, integer given in /...../wp-includes/pluggable.php on line 1719

Warning: hash_equals(): Expected user_string to be a string, integer given in /...../wp-includes/pluggable.php on line 1725

Warning: Cannot modify header information - headers already sent by (output started at /...../wp-includes/pluggable.php:1719) in /...../wp-admin/post.php on line 233

Warning: Cannot modify header information - headers already sent by (output started at /...../wp-includes/pluggable.php:1719) in /...../wp-includes/pluggable.php on line 1173