Transaction not yet indexed

5yk6CdDY8UJXyFqd7VFuMmiJS7NKR2GxRxVzum3w9gvUk4EXh2dLTjcpKGro5b5VdLE4qLgEmvEukLcMG2srup21

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