Encountered Error while executing UTPLSQL test from one schema to another

I connected to 'user1' and executed the unittest connecting 'utp'

BEGIN utp.assert.eq('test',1,1); END; /

ORA-02291: integrity constraint (UTP.UTR_ERROR_OUTCOME_FK) violated - parent key not found
ORA-06512: at "UTP.UTRERROR", line 149
ORA-06512: at "UTP.UTRERROR", line 324
ORA-06512: at "UTP.UTROUTCOME", line 146
ORA-01400: cannot insert NULL into ("UTP"."UTR_OUTCOME"."RUN_ID")
ORA-06512: at "UTP.UTRESULT2", line 72
ORA-06512: at "UTP.UTASSERT2", line 137
ORA-06512: at "UTP.UTASSERT2", line 541
ORA-06512: at "UTP.UTASSERT", line 118
ORA-06512: at line 2