Transaction not yet indexed

56Y6sWfRkPPQP7zjTTRAYqqHqTZ7HFN74dM2mSKVbD3c5Ab4uiBHfUqwBW5D68AK8XK6St1vVxNdNFGACXn43b3k

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