Transaction not yet indexed

5b16MJbEzLr45QhjBjaazzv2nbzapojLt5Cs2Y6CfeuopCcrKoQzB2sZ4Ch9qmJsYe7bfRccewhP8pdU6h1hZDZM

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