installed Oracle 21c Enterprise, Apex 23.2, JDK 17, Tomcat 9.0.37, ORDS 23.4 on a Windows 10 based VM.
when i am accessing localhost:8090 its working fine, showing Apache Tomcat page.
but when trying to access localhost:8090/ords it open a page as below:

when i enter PDB or ORCLPDB and press Go it is showing error :

tnsnames.ora entry for pluggable database:
PDB =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = MYWIN11VM.localdomain)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orclpdb)
)
)
i can connect through sqlplus and sql developer using pdb / orclpdb.
please help, what is wrong here or i am doing wrong?
regards