Transaction not yet indexed

53XTnKu4Ks9DoJvAD2eCCwAprmLstdFunBx6eo3CvAU7r8KrkRa6FTZWeuVovWBgHmzYY5W9wSvtEPk9aNZ7EUAC

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