Transaction not yet indexed

Xb9AKc5VNM3TQu2LFmKvQHtqv8wnHDG5y7KYG5XfPjkpP1z1wRueeZVCsE21YF1fPsJouKpiR9PyPM5W9d3k1rQ

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