phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '864fd55af4a40ca8fb273a522c6243af' 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 ('864fd55af4a40ca8fb273a522c6243af', -1, 1715781167, 1715781167, '038b53b2', -4, 0, 0)

Line : 187
File : sessions.php