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 ('c0e6cb4fe0cce78e267938aa117f3b60', -1, 1715085597, 1715085597, '03919c2e', -9, 0, 0)

Line : 189
File : sessions.php