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 ('159aea3efc7ddf5dee86f9672a141eeb', -1, 1516694302, 1516694302, '365b105f', 19, 0)

Line : 158
File : sessions.php