Transaction not yet indexed

iu16b3Sw4bFAzkUBCkfpVhkcgYpEaDAdCcfjAnerCTeDAsaHiZpkC6fSmydhfbnS6zuRNhyPteXG4PFCkh8qVbz

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