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 ('39fead8d7a62a5bc49fb0fb8afcb5a67', -1, 1406754857, 1406754857, '36ea9354', 195, 0, 0)

Line : 187
File : sessions.php