phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('1852a2f4b3879382a49c1e08d46d3964', -1, 1714636549, 1714636549, '03131bb2', -4, 0)

Line : 158
File : sessions.php