have this script, when i execute this script it showing the it shows the Error Messge like,

Error report: SQL Error: ORA-01775: looping chain of synonyms 01775. 00000 - "looping chain of synonyms"

what can i do?

DROP TABLE ENT_OWNER.WF_REPORT_JOBQUEUE; CREATE TABLE ENT_OWNER.WF_REPORT_JOBQUEUE ( ID NUMBER, WFM_ID NUMBER, EXECUTION_DATE_PLANNED DATE, EXECUTION_DATE_ACTUAL DATE, STATUS VARCHAR2(128 BYTE) );

CREATE UNIQUE INDEX ENT_OWNER.WF_REPORT_JOBQUEUE_PK ON ENT_OWNER.WF_REPORT_JOBQUEUE (ID);

DROP PUBLIC SYNONYM WF_REPORT_JOBQUEUE; CREATE PUBLIC SYNONYM WF_REPORT_JOBQUEUE FOR WF_REPORT_JOBQUEUE;

ALTER TABLE ENT_OWNER.WF_REPORT_JOBQUEUE ADD ( CONSTRAINT WF_REPORT_JOBQUEUE_PK PRIMARY KEY (ID) USING INDEX );

GRANT DELETE, INSERT, SELECT, UPDATE ON ENT_OWNER.WF_REPORT_JOBQUEUE TO ENT_OWNER_SELECT_ROLE;

GRANT DELETE, INSERT, SELECT, UPDATE ON ENT_OWNER.WF_REPORT_JOBQUEUE TO ENT_OWNER_UPDATE_ROLE;

GRANT DELETE, INSERT, SELECT, UPDATE ON ENT_OWNER.WF_REPORT_JOBQUEUE TO ENT_USER;