Transaction not yet indexed

5u6MwwVmwSEnVpGh1396i9mLLgZeuSsDjFKdEGRp2SVo3645FXmapAYPijkAEQaJhEbpFSDQS5BLnmyDoNFQbzi2

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