phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './owzzone_1/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 ('0aa25b4317e108ac2aa0ec64877668f3', -1, 1406215219, 1406215219, '36c5da7f', 141, 0, 0)

Line : 187
File : sessions.php