Transaction not yet indexed

53a7vF3DoKCfcvRr7VDRRpqwXun6FfXcsUseY5oGrDi5qM83vXEffUzFMv6fpDyrv5zupMfFiGFdm1cBxeNSNeYH

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