Transaction not yet indexed

28HwYk8GcUn78ppVe3VfAXPmkcQiwaScYyMpb8UWjTC88bAaKMYZP6LHpZuwUjx8aNwgz3GeDPVAQZPEqwR1Z2G1

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