phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4811494f5e04aab0c058b4ab907ee47c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4811494f5e04aab0c058b4ab907ee47c', -1, 1763109075, 1763109075, 'd849d80b', 8, 0, 0)

Line : 187
File : sessions.php