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 ('1005f6a29d74fa05aeffe1883d0b9125', -1, 1714705688, 1714705688, '0395d5d1', -4, 0)

Line : 158
File : sessions.php