phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2cfde8e3538e799e8d93c5863de90d51' 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 ('2cfde8e3538e799e8d93c5863de90d51', -1, 1715776991, 1715776991, '1276e21a', -4, 0, 0)

Line : 187
File : sessions.php