Transaction not yet indexed

56JZdZKiihB9bvcd4gUc2b2FRLD1ByN4vsmGYQqMfddckkh6cY1E8fqrmysrRGPXvzpHUvbCJcz5st31PkiFHA17

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