Transaction not yet indexed

5b16hStxNsvue7FDnrH6zMh6KFQQpkqNjVe51g2GzdJM66VCteXU2rUawFftptbxusuUGJ58ep9XQLX9z4e8bNz7

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