if running a second time serendipity following the quick start guide

[Dihcar-76]

2022-07-24 01:08:17.473 INFO 1 --- [ main] o.s.restapi.database.seed.au.Electorate : Create Electoral Divisions ...
2022-07-24 01:08:17.599 INFO 1 --- [ main] o.s.restapi.database.seed.au.Electorate : Create Electoral Divisions complete
2022-07-24 01:08:17.630 WARN 1 --- [ main] o.h.engine.jdbc.spi.SqlExceptionHelper : SQL Error: 0, SQLState: 23505
2022-07-24 01:08:17.631 ERROR 1 --- [ main] o.h.engine.jdbc.spi.SqlExceptionHelper : ERROR: duplicate key value violates unique constraint "electoral_division_name_index"
Detail: Key (name)=(Adelaide) already exists.
2022-07-24 01:08:17.636 INFO 1 --- [ main] ConditionEvaluationReportLoggingListener :

this error is on serendipity-server, all server start well try to resolve in pgadmin by deleting in serenpidity the index in cause to see but no success
thanks for you help