RAC upgrade from 11.2.0.4 to 19c on OracleLinux 7.
Every component was valid before the upgrade, XML Database, too but upgrade failed.
upg_summary.log:
Component Current Full Elapsed Time
Name Status Version HH:MM:SS
Oracle Server UPGRADED 19.4.0.0.0 00:14:10
JServer JAVA Virtual Machine UPGRADED 19.4.0.0.0 00:03:06
Oracle XDK UPGRADED 19.4.0.0.0 00:00:22
Oracle Database Java Packages UPGRADED 19.4.0.0.0 00:00:09
Oracle Workspace Manager UPGRADED 19.4.0.0.0 00:00:49
Oracle Real Application Clusters UPGRADED 19.4.0.0.0 00:00:00
Oracle XML Database
ORA-30944: Error during rollback for XML schema 'http://xmlns.oracle.com/xdb
/XDBStandard.xsd' table <n/a> column ''
ORA-00600: internal error code, argument
s: [qmrcGetRepRC], [], [], [], [], [], [], [], [], [], [], []
ORA-30942: XML Sch
ema Evolution error for schema 'http://xmlns.oracle.com/xdb/XDBStandard.xsd' tab
le <n/a> column ''
ORA-00600: internal error code, arguments: [qmrcGetRepRC], []
, [], [], [], [], [], [], [], [], [], []
ORA-06512: at "XDB.DBMS_XMLSCHEMA_INT",
line 153
ORA-06512: at "XDB.DBMS_XMLSCHEMA", line 221
ORA-06512: at line 75
I didn't find any solution, pls. advise how to continue the upgrade.