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 ('5f8186613024c2a06248639c1ed05390', -1, 1715022948, 1715022948, '127476c6', -11, 0, 0)

Line : 189
File : sessions.php