ORA-01519: error while processing file '?/rdbms/admin/dtxnspc.bsq' near line 5

while creating sample database if found below error

Please check the init.ora for undo_tablespace and check the names are matching in create database stmt and init.ora file.

ORA-01092: ORACLE instance terminated. Disconnection forced
-01092: ORACLE instance terminated. Disconnection forced
ORA-01501: CREATE DATABASE failed
ORA-01519: error while processing file '?/rdbms/admin/dtxnspc.bsq' near line 5
ORA-00604: error occurred at recursive SQL level 1
ORA-30012: undo tablespace 'UNDOTBS1' does not exist or of wrong type
Process ID: 4014
Session ID: 125 Serial number: 3