Transaction not yet indexed

21cF8ukmTxLKMA4oSeDThHZpx8W7hmf8ZKXAhsMw3ReT26HrRPZbBcKjo7YYzw4oc2cT6GUDgDTcLHW1Z3ZKpDBN

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