Transaction not yet indexed

MbH6zBjaBnkqubirstLojCfFbGP4fQNeAhgPYiiax4cPYDcREP6Z41oh3YFCrdiYm4yddfWCuRM7HhkRQ1LqPx6

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