Transaction not yet indexed

2mdcfE6cgSB4rxqMiF2G7ghqrhCeVBwj8eYXvT6cmRkPQ91U9uoJUDdD1SWbEaZdxABh1MeGb2xr5Vn2kmFphuwE

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