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 ('012931d05fd7ee55c5662244c7ae6a00', -1, 1715219535, 1715219535, '038583a8', 7, 0, 0)

Line : 189
File : sessions.php