Reply To: How To Troubleshoot PHP Errors, php errors in your php error log

I received the following PHP error twice in the past two days. Any idea what it means?

[19-Nov-2015 23:58:36 UTC] Array
(
    [alert_code] => 1
    [type] => 1
    [date] => 1
    [username] => 1
    [source_ip] => 1
    [message] => 1
)