Transaction not yet indexed

ENM66tyS7dXbweieeeqRmdjUW3oqxStdWWhRGygroD951kK3aPjVjYv6pq4hFHBuZQBsAtVWmFZxS3Zv1cnNbN7

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