Transaction not yet indexed

53nbfwKJxiojpq7f5r1BAgCnV4ykhLTmmXXhC8CWYRKR7AVE4cNYg2xxRibUfLBUG7ve5MRzmHPMMc8bxUVDFMM8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.