Transaction not yet indexed

53xaiobcKtMSVF74uu64YmSpHxeiNEfEhvZFgEWSrQiRpHPToFZNFSwg2bQfJuyyEej3y2BELuUBSF2h4VSQSFCS

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