Transaction not yet indexed

21uxMvMKkbuFfvwymE5Nd6Gn7kqgs8ifm97qdNU3UKYuHawWyoBkRctP88yJDAkfb3Bit8YuJi9ZfrB8iJKARcbU

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