phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './b79331_iophpbb/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 ('122c0e3bba079ec5c11f9c9d0cf352c8', -1, 1553355728, 1553355728, '34c91bd3', -4, 0, 0)

Line : 187
File : sessions.php