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 ('0a4d0e9a22eb4942dd19581c3bbd180e', -1, 1767377571, 1767377571, 'd849d857', -9, 0, 0)

Line : 187
File : sessions.php