Transaction not yet indexed

5c99RNLdeGN7dfuinZ6RLSDfadC26122V7GWdJmJCq5Yt2FLNAFJxQ9kMkE2trjf7CC7C7yyVGuoxrXXAfCpKmF7

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