Query C10.b error 598 for ARAX

[vgardner-renci]

Full https://arax.ncats.io/?r=2df39160-c2a2-4d52-bb54-730e2c2b049f
ARAX https://arax.ncats.io/?r=0cd186b0-3510-4fa0-a6e9-7092fb8d2246

    "message": {
        "query_graph": {
            "nodes": {                
                "n1": {
                    "ids": ["MONDO:0020800", 
                            "UMLS:C4076113",
                            "UMLS:C0586256",
                            "MONDO:0006692",
                            "MONDO:0005301",
                            "UMLS:C4511867",
                            "UMLS:C2921627",
                            "UMLS:C4511844",
                            "MONDO:0009835",
                            "UMLS:C1720104",
                            "UMLS:C4075966",
                            "MONDO:0020800",
                            "UMLS:C4510698",
                            "UMLS:C4511050",
                            "MONDO:0010085",
                            "UMLS:C4546140",
                            "MONDO:0011380",
                            "UMLS:C4511864",
                            "UMLS:C4511865",
                            "UMLS:C4324721",
                            "MONDO:0016430",
                            "UMLS:C0393820"
                            ],
                    "categories": ["biolink:DiseaseOrPhenotypicFeature"]
                },
                "n2": {
                    "categories": ["biolink:SmallMolecule"]
                },
                "n3": {
                    "categories": [
                        "biolink:Protein"
                    ],
                    "is_set": true
                },
                "n4": {
                    "ids": [
                        "GO:0022010"
                    ],
                    "is_set": false
                }                
            },
            "edges": {
                "e01": {
                    "subject": "n2",
                    "object": "n1",
                    "predicates": ["biolink:treats","biolink:has_real_world_evidence_of_association_with"]
                },
                "e02": {
                    "subject": "n3",
                    "object": "n2"
                },   
                "e03": {
                    "subject": "n4",
                    "object": "n3"
                }                             
            }
        }
    }
}

[jaredroach]

What is Query C10.b? Please post a link to relevant description and/or describe the query in English.