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 ('446c91b0121deac23c43d24a5d5a08af', -1, 1766340808, 1766340808, 'd849d8a8', -9, 0, 0)

Line : 187
File : sessions.php