phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84b39cc09dfdc365187d7407ea8449fc' 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 ('84b39cc09dfdc365187d7407ea8449fc', -1, 1715766320, 1715766320, '03919ccc', -6, 0, 0)

Line : 187
File : sessions.php