Transaction not yet indexed

21txMWVzL4iGxxSMmfEjhrdszDGL9ynKHD7CRafNL2T44vgUg8X2MJfCj4nT3qtSqPCN42NuH7DVWRSGn5Gp8asg

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