phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd6439f7b7db650137d702e79e689dbcc' 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 ('d6439f7b7db650137d702e79e689dbcc', -1, 1715049763, 1715049763, '1276020f', -4, 0, 0)

Line : 187
File : sessions.php