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 ('b11a3a060ed69fb057381ba1cc2d24aa', -1, 1715005222, 1715005222, '1276e269', -10, 0, 0)

Line : 189
File : sessions.php