phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aad8716856532872c66ab2cc05def7bd' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('aad8716856532872c66ab2cc05def7bd', -1, 1715749568, 1715749568, '12e137c6', -8, 0, 0)

Line : 187
File : sessions.php