phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4d9c50f37d11d7955efd38b211f2a164' 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 ('4d9c50f37d11d7955efd38b211f2a164', -1, 1715776964, 1715776964, '03932f3b', -4, 0, 0)

Line : 187
File : sessions.php