Transaction not yet indexed

Du6zvURsCQ67NxopSLxLCLgQEDgqRQHgBF4FeSJJQHd93NVYLL8f8uJFh8x6RppbW5UJDRQCQ6F5vU7cpSaZ391

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