Transaction not yet indexed

ELKz2RRE9NotMrWy6Czy3dM7haRpEvHterKdGCGqpKZHQLyou3sTvxaTFFkPcuJdtafAUWNbC6cQJn687vUv9u6

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