Transaction not yet indexed

21hppMqCQgZFfMX5bNMpQvSyvDUtKSiUKfAdEfkix2ar1Ga7THKgpWKrT5Bme1udjTF5WZGRvSPMcXABRv1rXawe

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