phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './kidnem998/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 ('eae274f792e74a69fe30d50f3f6e3f2f', -1, 1485175221, 1485175221, '36a39597', -1, 0, 0)

Line : 187
File : sessions.php