phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './tripleac_Forum/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cd192aa4659ca9c2525c344cb6795dd2', -1, 1414022008, 1414022008, '365cef1a', -1, 0, 0)

Line : 187
File : sessions.php