phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b8689963abb48b2373863b428805aad' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4b8689963abb48b2373863b428805aad', -1, 1741271932, 1741271932, '12bc3f6b', 1, 0, 0)

Line : 187
File : sessions.php