session fehlermeldung

[Tobias Otto]

Hallo ich bekomme beim seitenaufruf solgende fehlermeldung

Warning: session_start() [function.session-start]: open(/var/tmp/sess_1f81f7e4ebe0afa812a1b120a663f5ab, O_RDWR) failed: File too large (27) in /mnt/web3/12/32/5896432/htdocs/prinzdeluxe/index.php on line 2

Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /mnt/web3/12/32/5896432/htdocs/prinzdeluxe/index.php:2) in /mnt/web3/12/32/5896432/htdocs/prinzdeluxe/index.php on line 2

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /mnt/web3/12/32/5896432/htdocs/prinzdeluxe/index.php:2) in /mnt/web3/12/32/5896432/htdocs/prinzdeluxe/index.php on line 2

an was kann dies liege? Am Freitag gings noch ohne Probleme. Habe auch nicht geändert.

Danke