Transaction not yet indexed

Y99ghhu6Nr8F9dSLt55SNakvSAVL7XEc8f9Y17Wv7C8aFGhhDbfU2NzeVCaif4P98RM6cFw9aYm31cgBbNT9aNU

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