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 ('4d27002f6fd2db2ccd30d91f0c33f30b', -1, 1715024253, 1715024253, '038a8a90', 2, 0, 0)

Line : 189
File : sessions.php