Transaction not yet indexed

yaMBtJCvgP86rAcqwuPpFThKQjoVfAJQxmDPwYK4jpAdTATNmHT6okpkjPVNtw5y6ao5deG5MTr1JnNp3YeTs2D

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