phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './rominformatik/phpbb_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d6bcdbc06982d9cea73f0ae1d45d17fa', -1, 1762048372, 1762048372, 'd849d8a6', 16, 0, 0)

Line : 187
File : sessions.php