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 ('fe6af9ea8eaa4ac3fdd0dbe056bc5505', -1, 1782611798, 1782611798, 'd849d911', 10, 0, 0)

Line : 187
File : sessions.php