Transaction not yet indexed

21NmQcw52eMDC3iNRjtW2ZFJrMMFDgTagucaZBErzLkwk2KHb9vKLmFsUBHVHm4obuogsdtovdNNPqG6jWwtYF1A

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