phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './ekkso/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 ('3f2bedc8ffd2ac5e0d80ff2e22b66b6f', -1, 1769707682, 1769707682, 'd849d819', 4, 0, 0)

Line : 187
File : sessions.php