phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './shelter/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f1da76c0c7f64278806e6ea21f14c4d7', -1, 1524193166, 1524193166, '3650b989', 5, 0, 0)

Line : 187
File : sessions.php