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 ('380b4640c93a964ba326d83359c1c6b3', -1, 1715067804, 1715067804, '030fedff', 3, 0, 0)

Line : 189
File : sessions.php