Could not update role Exception

DocumentId docId = createdPackage.getDocument("sampleAgreement").getId(); //grab document
        eslClient.getLayoutService().applyLayout(myPackage, docId.getId(), docLayoutId.getId()); //apply layout (3 placeholders) My document contains signatures for 3 different signers. The third being a dummy email so I can repurpose that signature from the layout to be for signer1.
        
        createdPackage = eslClient.getPackage(myPackage); //get updated package after applying layout
        Collection mysigs = createdPackage.getDocument("sampleAgreement").getSignatures(); //get all signatures
        List sigsToMove = new ArrayList(); //create a new List to store all signatures in for "update".
        Signature mynewsig = null; //create signature object to use to create new signatures to transfer from signer3 to signer1.
        for(Signature sig : mysigs){ //walk through signatures
        	String email = sig.getSignerEmail();
        	if (email.equals("[email protected]")){ //check signature email against known dummy email
        		Collection myfields = sig.getFields(); //grab fields from signature
        		mynewsig = SignatureBuilder.signatureFor("[email protected]") //create new signature for signer1 and transfer all value from
        				.atPosition(sig.getX(), sig.getY())
        				.withSize(sig.getWidth(), sig.getHeight())
        				.withId(sig.getId())
        				.onPage(sig.getPage())
        				.build();
        		mynewsig.addFields(myfields); //add all fields from old signature to new signature
        		sigsToMove.add(mynewsig); //add new signature to signature list
        	}
        	else{
        		sigsToMove.add(sig);//add unchanged signature to signature list
        	}
        }
       	eslClient.getPackageService().removeSigner(myPackage, createdPackage.getSigner("[email protected]").getId()); //remove the temp signer
        createdPackage = eslClient.getPackage(myPackage); //get updated package
        eslClient.getApprovalService().updateSignatures(createdPackage, docId.getId(), sigsToMove); //update all signatures for document

 packageToUpdate = PackageBuilder.newPackageNamed(NEW_PACKAGE_NAME)
                .describedAs(NEW_DESCRIPTION)
                .withEmailMessage(NEW_EMAIL_MESSAGE)
                .expiresAt(now().plusMonths(2).toDate())
                .withLanguage(Locale.FRENCH)
                .withVisibility(NEW_VISIBILITY)
                .withNotarized(NEW_NOTARIZED)
                .autocomplete(false)
                .withSettings(settingsToUpdate)
                .build();

eslClient.uploadDocuments(PackageId packageId, List documents);
		eslClient.getPackageService().addSigner(PackageId packageId, com.silanis.esl.sdk.Signer signer);