InvoiceRole: impossible combination of party and role selectable: leads to error

The Following Errors Occurred:Exception thrown while creating the "newEntity" GenericValue: org.apache.ofbiz.entity.GenericEntityException: Error while inserting: [GenericEntity:InvoiceRole][createdStamp,2021-11-09 10:21:14.073(java.sql.Timestamp)][createdTxStamp,2021-11-09 10:21:14.02(java.sql.Timestamp)][datetimePerformed,2021-11-09 10:21:14.073(java.sql.Timestamp)][invoiceId,demo10001(java.lang.String)][lastUpdatedStamp,2021-11-09 10:21:14.073(java.sql.Timestamp)][lastUpdatedTxStamp,2021-11-09 10:21:14.02(java.sql.Timestamp)][partyId,DemoLead(java.lang.String)][percentage,null()][roleTypeId,INTERNAL_ORGANIZATIO(java.lang.String)] (SQL Exception while executing the following:INSERT INTO OFBIZ.INVOICE_ROLE (INVOICE_ID, PARTY_ID, ROLE_TYPE_ID, DATETIME_PERFORMED, PERCENTAGE, LAST_UPDATED_STAMP, LAST_UPDATED_TX_STAMP, CREATED_STAMP, CREATED_TX_STAMP) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?) (INSERT on table 'INVOICE_ROLE' caused a violation of foreign key constraint 'INVCE_RLE_PTRL' for key (DemoLead,INTERNAL_ORGANIZATIO). The statement has been rolled back.)) (Error while inserting: [GenericEntity:InvoiceRole][createdStamp,2021-11-09 10:21:14.073(java.sql.Timestamp)][createdTxStamp,2021-11-09 10:21:14.02(java.sql.Timestamp)][datetimePerformed,2021-11-09 10:21:14.073(java.sql.Timestamp)][invoiceId,demo10001(java.lang.String)][lastUpdatedStamp,2021-11-09 10:21:14.073(java.sql.Timestamp)][lastUpdatedTxStamp,2021-11-09 10:21:14.02(java.sql.Timestamp)][partyId,DemoLead(java.lang.String)][percentage,null()][roleTypeId,INTERNAL_ORGANIZATIO(java.lang.String)] (SQL Exception while executing the following:INSERT INTO OFBIZ.INVOICE_ROLE (INVOICE_ID, PARTY_ID, ROLE_TYPE_ID, DATETIME_PERFORMED, PERCENTAGE, LAST_UPDATED_STAMP, LAST_UPDATED_TX_STAMP, CREATED_STAMP, CREATED_TX_STAMP) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?) (INSERT on table 'INVOICE_ROLE' caused a violation of foreign key constraint 'INVCE_RLE_PTRL' for key (DemoLead,INTERNAL_ORGANIZATIO). The statement has been rolled back.)))