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 ('a859b1464a26da90bc5efe59f33c4c42', -1, 1516794707, 1516794707, '36535134', 11, 0)

Line : 158
File : sessions.php