Transaction not yet indexed

5MpC1UesLJ6jC4DYHVi7t7bGR6fNuvq6csWYsbQoUGumiM7U7FmUUnVAfrAq3sC4RDfA2DYPGFAC9nRem6ZE9rNM

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