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 ('1ccf6a46e986d509076478ac2e8f4707', -1, 1782158418, 1782158418, 'd849d84c', 3, 0, 0)

Line : 187
File : sessions.php