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 ('e63f158eacf2a7e0ba5b6abe4e5a7cb9', -1, 1789968867, 1789968867, 'd849d837', 1, 0, 0)

Line : 187
File : sessions.php