problems using autoupgrade

Hi

I am trying to use autoupgrade to upgrade an oracle database 12 to an 19.17, but I am getting stuck at this ORA-20000 + some ORA-06512 errors.

And that means that autoupgrade doesn't finish.

Please help.

 608333 13:53:51 SQL> DECLARE

 608334 13:53:51  2         cursor table_name_cursor is

 608335 13:53:51  3                 select x.name table_name

 608336 13:53:51  4                 from sys.x$krvxdta x

 608337 13:53:51  5                 where bitand(x.flags, 12) != 0;

 608338 13:53:51  6         filter_lst DBMS_STATS.OBJECTTAB := DBMS_STATS.OBJECTTAB();

 608339 13:53:51  7         obj_lst   DBMS_STATS.OBJECTTAB := DBMS_STATS.OBJECTTAB();

 608340 13:53:51  8         ind number := 1;

 608341 13:53:51  9 BEGIN

 608342 13:53:51 10    for rec in table_name_cursor loop

 608343 13:53:51 11       begin

 608344 13:53:51 12         filter_lst.extend(1);

 608345 13:53:51 13         filter_lst(ind).ownname := 'SYSTEM';

 608346 13:53:51 14         filter_lst(ind).objname := 'LOGMNR_'|| rec.table_name||'';