phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './phpbb/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 ('e3f2c1df5a521962fc9663e7460e31b8', -1, 1558533221, 1558533221, '22cf52d9', 15, 0, 0)

Line : 189
File : sessions.php