phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac54dea6571c5613a767791e1f7ab4e6' 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 ('ac54dea6571c5613a767791e1f7ab4e6', -1, 1715844647, 1715844647, '340fb775', -8, 0, 0)

Line : 187
File : sessions.php