RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.query_tests.QueryTests testMethod=test_get_all_property_groups>

    def test_get_all_property_groups(self):
>       groups = self.client.get_properties(TEST_PROVENANCE)

query_tests.py:17: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.query_tests.QueryTests testMethod=test_get_all_property_groups_with_eq>

    def test_get_all_property_groups_with_eq(self):
        groups = self.client.get_properties(TEST_PROVENANCE,
>                                           'test1=eq(500)')

query_tests.py:27: 
(21 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.query_tests.QueryTests testMethod=test_get_all_property_groups_with_name>

    def test_get_all_property_groups_with_name(self):
        groups = self.client.get_properties(TEST_PROVENANCE,
>                                           'name=exists()')

query_tests.py:22: 
(21 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.link_tests.LinkTests testMethod=test_add_link>

    def setUp(self):
        super(LinkTests, self).setUp()
>       data = self.client.get_properties(TEST_PROVENANCE)

link_tests.py:13: 
(21 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.property_group_tests.PropertyGroupTests testMethod=test_add_multiple_property_groups>

    def test_add_multiple_property_groups(self):
        result = self.client.insert_regions(
            TEST_PROVENANCE,
>           [TEST_PGT_OBJECT, TEST_PGT_OBJECT_WITH_DATA]
        )
(25 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.property_group_tests.PropertyGroupTests testMethod=test_add_one_property_group>

    def test_add_one_property_group(self):
        result = self.client.add_region(
            TEST_PROVENANCE,
>           time_start=TEST_PGT_TIME_START
        )
(25 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.property_tests.PropertyTests testMethod=test_add_multiple_properties>

    def setUp(self):
        super(PropertyTests, self).setUp()
>       data = self.client.get_properties(TEST_PROVENANCE)

property_tests.py:14: 
(21 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.property_tests.PropertyTests testMethod=test_add_multiple_properties_from_other_provenance>

    def setUp(self):
        super(PropertyTests, self).setUp()
>       data = self.client.get_properties(TEST_PROVENANCE)

property_tests.py:14: 
(21 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.property_tests.PropertyTests testMethod=test_add_one_property>

    def setUp(self):
        super(PropertyTests, self).setUp()
>       data = self.client.get_properties(TEST_PROVENANCE)

property_tests.py:14: 
(21 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.provenance_tests.ProvenanceTests testMethod=test_add_multiple_provenances>

    def test_add_multiple_provenances(self):
>       result = self.client.insert_provenances(TEST_PROVENANCES)

provenance_tests.py:15: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(22 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.provenance_tests.ProvenanceTests testMethod=test_add_one_provenance>

    def test_add_one_provenance(self):
>       result = self.client.add_provenance(TEST_PROVENANCE)

provenance_tests.py:11: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(21 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.provenance_tests.ProvenanceTests testMethod=test_add_provenance_twice>

    def test_add_provenance_twice(self):
>       result = self.client.add_provenance(TEST_PROVENANCE)

provenance_tests.py:19: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(21 more lines...)

RestException: {   "status": 500,    "type": "about:blank",    "detail": "The server encountered an internal error and was unable to complete your request.  Either the server is overloaded or there is an error in the application.",    "title": "Internal Server Error" }
self = <tests.provenance_tests.ProvenanceTests testMethod=test_get_provenance>

    def test_get_provenance(self):
>       result = self.client.get_provenances()

provenance_tests.py:23: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)