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 ('f8021af034ad85a634172c9f82b88269', -1, 1766066304, 1766066304, 'd849d8a8', -10, 0, 0)

Line : 187
File : sessions.php