phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './illustra_phpbb1/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 ('0b9355ab67f960c0a2e5da6e9f16d4e5', -1, 1409727414, 1409727414, '36d301cc', 0, 0, 0)

Line : 187
File : sessions.php