phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './myforum/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 ('515f4db25e4f0ee406bbd364c4c6c660', -1, 1758214901, 1758214901, 'd849d822', -9, 0, 0)

Line : 187
File : sessions.php