Transaction not yet indexed

m21jbRBt3BciPSvtbKu9djoSP4Dmi2qNb9Xujm6vJCxu9x1SfQJXFAtGTR5uzPEsPxNDARwYvBzzYa9Fp8ZkDVg

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