Transaction not yet indexed

21LM88TbLLqVt1e3M47VCDdHTbJjXXQECRefS9jvZKCmxpDQrqVYsEt7Z228WjBiZn3ohxKUTfdbRLDDuzCD4Ys1

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