Every time I update a page on the backend, I receive these warnings as it tries to redirect to http://www.extremesouthamerica.com/wp-admin/post.php
Warning: trim() expects parameter 1 to be string, array given in /home/micdri10/EXTREMESOUTHAMERICA.COM/wp-includes/formatting.php on line 3823
Warning: Cannot modify header information - headers already sent by (output started at /home/micdri10/EXTREMESOUTHAMERICA.COM/wp-includes/formatting.php:3823) in /home/micdri10/EXTREMESOUTHAMERICA.COM/wp-admin/post.php on line 235
Warning: Cannot modify header information - headers already sent by (output started at /home/micdri10/EXTREMESOUTHAMERICA.COM/wp-includes/formatting.php:3823) in /home/micdri10/EXTREMESOUTHAMERICA.COM/wp-includes/pluggable.php on line 1196
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Comments
There is huge chance you have this from some plugin. Try deactivating recently added/updated plugins or even test on default theme.
I just did test and I can't recreate your issue.
With kind regards.