phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('54c3c6beb0252babd6fb4a57ba1bab05', -1, 1715092615, 1715092615, '12e12351', -4, 0, 0)

Line : 189
File : sessions.php