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 ('95172617f5c99874e0fe7b46066d2f60', -1, 1769782359, 1769782359, 'd849d819', 4, 0, 0)

Line : 187
File : sessions.php