Transaction not yet indexed

TAk4eyuajgUeXugMhWwAT23u8ArQJ1Zk5EbTkeexjBk8oBYjE1NeADH1Xn6MWaC9vPkPeVdiPgPDAoMFVMbrRV7

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