phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3a8836f0a0683fa86825326f1e494b5c' 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 ('3a8836f0a0683fa86825326f1e494b5c', -1, 1714206800, 1714206800, '12dcbbb2', 12, 0, 0)

Line : 187
File : sessions.php