Transaction not yet indexed

mRGUG4pp5hcuwiL3xK94uPMN3bfsQtziQQ28nfD62qjvNmQmHGH4vqqXE2pZdmEif4BfH1cWKTvUbJCefQmSWq8

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