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 ('32d0f0060bc98b50b3326468e6b6e3e1', -1, 1715267446, 1715267446, '12bf05ef', -7, 0, 0)

Line : 189
File : sessions.php