Oracle Apex installation issue

SQL> @apex_epg_config D:\X19

I am getting an error during installation of oracle apex 19 on window server 2008 with oracle 11gr2

Loading images directory: D:\X19/apex/imagesdeclare

ERROR at line 1: ORA-00600: internal error code, arguments: [kzxcInitLoadLocal-7], [64131], [ORA-64131: XMLIndex Metadata: failure during the looking up of the dictionary
ORA-30966: error detected in the XML Index layer
ORA-30966: error detected in the XML Index layer
], [], [], [], [], [], [], [], [], []
ORA-06512: at "XDB.DBMS_XDB", line 437
ORA-06512: at line 65

timing for: Load ImagesElapsed: 00:05:40.40

Oracle apex status is VALID in dba_registory.

When I open the URL then the following message is displayed.apex url

How to solve this issue?