Transaction not yet indexed

PkEM9jDSUW9tMZDX74DHZatXDkMDTdgH1E376bG1Ek8kaEzEGGoByMP6fD3cZGJ1KnNJGwjDC8sWuTzCghRHcNM

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