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) VALUES ('c098066f73f14d9a54663716f654e966', -1, 1518901722, 1518901722, '3692d608', 13, 0)

Line : 158
File : sessions.php