Transaction not yet indexed

EFCkkMEWxwakyyBEgCzMCTHQpokD5AM32E5kkGXZ7F2rtqG9DGPbUE6CwM7Yfr2FGLMK9FuS4kT56NQhoUE3vck

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