Transaction not yet indexed

mTXppva9WWrcXhNNbbcfNZoA4iNuBFtGCZ482txiwqwC2HBy6fJ2pKmoV12aDsGnkkB9y5JKd4rswREb4vxyeHj

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