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 ('8301282e5a51c689c855d31e45d78fbb', -1, 1714656410, 1714656410, '12dd8113', -2, 0)

Line : 158
File : sessions.php