Transaction not yet indexed

51RV9kNfvEoCmgxRScGR71GCGXBfimF53xZRvs4jSwLpFmzqMsfQtujtBBJi2F9b9VnfpvsbEHWiZUMC1xZMCfm2

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