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 ('b88ad3d33244fa3307fc0475cd1c9b19', -1, 1793797410, 1793797410, 'd849d967', -2, 0, 0)

Line : 187
File : sessions.php