Transaction not yet indexed

21ffHuGTjdMsbC2tFMJ9va4MtqUgdLUjVVgjWBkicXzxDpvu2fEbmXu4yfWtfvnc1YLPdGnoAZTeRZnhGmFTBZ1N

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