Transaction not yet indexed

21R4NTs4sQYV1dNWVJmkFSucJuTwTqmMGr1mp2tCLRMPJs4SoxfMxzmVuFYXMy5ChS4PdW8T6YiHGRMP4mD18bU6

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