Transaction not yet indexed

MexxPHyfJHian3koEZKHiiDm5RDYRiXNL1nf4E3WmdNkL9b4sVFhFuTSbua1tF9JPV1VULvqdRVS7b2mQvX53VC

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