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 ('a6ae052b49cf79ae2aecb644ae0e3c78', -1, 1768787897, 1768787897, 'd849d802', 14, 0, 0)

Line : 187
File : sessions.php