phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3df6e5af7d1020c2dd55428e32e00c15' 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 ('3df6e5af7d1020c2dd55428e32e00c15', -1, 1715839517, 1715839517, '12d90fe4', 0, 0, 0)

Line : 187
File : sessions.php