phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './lg15_phpbb/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 ('506c823d5b855ae38fca9811213dec13', -1, 1766582576, 1766582576, 'd849d8a8', 102, 0, 0)

Line : 187
File : sessions.php