phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78ff396e8a855c0fcf68e4a6ee04ad6b' 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 ('78ff396e8a855c0fcf68e4a6ee04ad6b', -1, 1714787173, 1714787173, '12bc6c36', -7, 0, 0)

Line : 187
File : sessions.php