Regarding issue facing while adding new field

[Geethanjali Alaguraj]

sudo ./dspace create-administrator Creating an initial administrator account E-mail address: law...@gmail.com First name: lf Last name: ll Lawyer name: law Is the above data correct? (y or n): y Password will not display on screen. Password: Again to confirm: Exception: bad_dublin_core schema=eperson.lawyername.null. Metadata field does not exist! java.sql.SQLException: bad_dublin_core schema=eperson.lawyername.null. Metadata field does not exist! at org.dspace.content.DSpaceObjectServiceImpl.addMetadata(DSpaceObjectServiceImpl.java:207) at org.dspace.content.DSpaceObjectServiceImpl.addMetadata(DSpaceObjectServiceImpl.java:324) at org.dspace.content.DSpaceObjectServiceImpl.setMetadataSingleValue(DSpaceObjectServiceImpl.java:443) at org.dspace.eperson.EPerson.setLawyerName(EPerson.java:305) at org.dspace.administer.CreateAdministrator.createAdministrator(CreateAdministrator.java:288) at org.dspace.administer.CreateAdministrator.negotiateAdministratorDetails(CreateAdministrator.java:222) at org.dspace.administer.CreateAdministrator.main(CreateAdministrator.java:108) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.dspace.app.launcher.ScriptLauncher.runOneCommand(ScriptLauncher.java:277) at org.dspace.app.launcher.ScriptLauncher.handleScript(ScriptLauncher.java:133) at org.dspace.app.launcher.ScriptLauncher.main(ScriptLauncher.java:98)