phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2640dc8e69e80177f3c77d50b6e0d6fe' 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 ('2640dc8e69e80177f3c77d50b6e0d6fe', -1, 1715952825, 1715952825, '12dfaa6f', -8, 0, 0)

Line : 187
File : sessions.php