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 ('baf947cf7f68bf7745299b02d0a2de9d', -1, 1516637618, 1516637618, '36e2b3f7', 15, 0)

Line : 158
File : sessions.php