Transaction not yet indexed

21LtaL4X6FFvi9asNgmcsWQJyrqZPCVgyHx5KQhqRy1giGzRgGds4CGdTxxXV6Nu2tybWKnMLhK4pCPKSnv61UmL

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