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 ('47bad06780c6856c81c557964413d6a4', -1, 1553601594, 1553601594, '36a68554', 7, 0, 0)

Line : 187
File : sessions.php