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 ('56324886b34903de0d95a79115622df0', -1, 1715131708, 1715131708, '12e02c6c', 3, 0, 0)

Line : 189
File : sessions.php