Transaction not yet indexed

5u6EX9qYfGNYfzHGT3j2MbxU3vunYAB5UoWAnsaMtq58pxQLcRAG11tgpx4Lpq9kEs3d672pKbVCWwrEPbiTe8ix

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