Transaction not yet indexed

53AikTgwpmee76nTtV51UiUCUdfCU4MVyAbhcWpJzauR22FAJuF3eWKaF7ReFqEbG1VBWLVNjgbc3inc6RKoXdS2

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