phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3991b939c69d2d4e1fcc7c37a04f3d57' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3991b939c69d2d4e1fcc7c37a04f3d57', -1, 1715412019, 1715412019, '12e2524e', -8, 0, 0)

Line : 187
File : sessions.php