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 ('6fc7eec4d193a40408e1c3b0c285948d', -1, 1573637294, 1573637294, '03e7e2d3', 0, 0, 0)

Line : 189
File : sessions.php