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 ('236b5c9a7e53b1a79e2451df3fd1aa41', -1, 1715063718, 1715063718, '03111c30', -10, 0, 0)

Line : 189
File : sessions.php