Transaction not yet indexed

53U5jSQr2sE7yYwFfejGCeNMUKzpUavWQsZvGhgWkhatJsCpkJELPiSNFEeSptRPBXQic7PFV4xEBo4nS9buqqNE

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