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 ('c92e71882afe5953a6017bf18ccb6b48', -1, 1781449606, 1781449606, 'd849d8db', 17, 0, 0)

Line : 187
File : sessions.php