phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9818f9f235f75c0c2a5eaa4203def1f2' 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 ('9818f9f235f75c0c2a5eaa4203def1f2', -1, 1715952677, 1715952677, '12dcd42d', -8, 0, 0)

Line : 187
File : sessions.php