phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6a4005868d8936049133ccd79793a0f5' 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 ('6a4005868d8936049133ccd79793a0f5', -1, 1714951041, 1714951041, '12759926', -4, 0, 0)

Line : 187
File : sessions.php