Transaction not yet indexed

21U78eaMqTe5d5afE5fSBno6XVYdQJf4Pv9BcpA4eEEYvGjReaYmjuTPnPcpDDGMMsGYQhNGW7KYQisP85QKJ7j1

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