Transaction not yet indexed

WMMirPVv4JW98k8KS369duTuJ5cAEDZqYeMYBJtcNQqgGhW34A4wFourHCWYYrtHZYDzw1BbWSirVmpRFpEfJuy

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