Login with admin from front-end and back-end - Joomla! Forum - community, help and support

i using joomla 2.5.6 , login mysite/administrator , login mysite/ says :

code: select all

notice: array string conversion in d:\xampp\htdocs\mysite\components\com_content\models\articles.php on line 125

what server running on?

it's notice. lower error report level in global configuration , no longer shown.