Transaction not yet indexed

MPwxGCcc5TPN5cJVgc262D4ML8AfNffTGpaUMDGt85CwZvPNehJj4q8UTv9V8m8u35v6okPkt9bRiTLH5pV3MbU

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