Transaction not yet indexed

56LDkj2HdBnPaxFos2DAwVSkyvuYGHxQPZUPEGF7UAL6XcAD32FMKfkY3jZmTFiBwXAzQaGcvWAH8e6NNE6fJ39F

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