phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table '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 ('6623065215160ccce4ce39c5c69fb9f4', -1, 1558429089, 1558429089, '36e2045b', 6, 0, 0)

Line : 187
File : sessions.php