Hello everyone! yesterday I installed AJAX Chat and the chat doesn't work and show this warnings:
[phpBB Debug] PHP Warning: in file [ROOT]/chat/lib/class/AJAXChat.php on line 2479: session_start(): open(/var/php_sessions/sess_e65e1a6e058c60b9ddce19cca9c0f59c, O_RDWR) failed: No such file or directory (2)
[phpBB Debug] PHP Warning: in file [ROOT]/chat/lib/class/AJAXChat.php on line 2479: session_start(): Cannot send session cookie - headers already sent by (output started at [ROOT]/includes/functions.php:3897)
[phpBB Debug] PHP Warning: in file [ROOT]/chat/lib/class/AJAXChat.php on line 2479: session_start(): Cannot send session cache limiter - headers already sent (output started at [ROOT]/includes/functions.php:3897)
[phpBB Debug] PHP Warning: in file [ROOT]/chat/lib/class/AJAXChatHTTPHeader.php on line 36: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3897)
[phpBB Debug] PHP Warning: in file [ROOT]/chat/lib/class/AJAXChatHTTPHeader.php on line 37: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3897)
[phpBB Debug] PHP Warning: in file [ROOT]/chat/lib/class/AJAXChatHTTPHeader.php on line 41: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3897)
[phpBB Debug] PHP Warning: in file [ROOT]/chat/lib/class/AJAXChatHTTPHeader.php on line 45: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3897)
what should i do?