Transaction not yet indexed

55iAem1DDtJGmZMLafcqN6EQTKW55xbdT8Lfj8urkMhuxy2dV3tcifiLXR4sce5fqrf3DDNY3mVZ7w1BWZ7f9EZT

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