phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '539e5cedf129738014762419f5802c3d' 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 ('539e5cedf129738014762419f5802c3d', -1, 1715776779, 1715776779, '038fcda9', -1, 0, 0)

Line : 187
File : sessions.php