Transaction not yet indexed

21DM15YUHS4gzAfmn11x3jZ1NSb6VCUuMepSqsDVBpE5eU161ZUPkJZR4c74s5kTCEQTLKeeJUUXJa7vtkEqRPbN

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