Database connection error (1): The MySQL adapter 'mysql' is not available.<br />
<b>Warning</b>:  session_write_close(): Cannot call session save handler in a recursive manner in <b>/kunden/derond.com/piusverband/joomla2.5/libraries/joomla/session/session.php</b> on line <b>676</b><br />
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<b>Warning</b>:  session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /tmp) in <b>/kunden/derond.com/piusverband/joomla2.5/libraries/joomla/session/session.php</b> on line <b>676</b><br />