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 ('94e5b5aa2b6e09406ee91e6d43579473', -1, 1789075941, 1789075941, 'd849d900', -4, 0, 0)

Line : 187
File : sessions.php