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 ('65bb28e4511f10709e0629d90ed85ad2', -1, 1550397791, 1550397791, '3692e35c', 5, 0, 0)

Line : 187
File : sessions.php