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 ('8940cc60abb25c6119d6fbb3bf94995a', -1, 1768653091, 1768653091, 'd849d80f', -1, 0, 0)

Line : 187
File : sessions.php