Transaction not yet indexed

5MCDD74FXq9LMVr4s9vyYQqmDYKSYgPzCYRzpgasws9ThPkjvbDeXe3a1qLy5vSWNKLjQMMGbUGcVYDnKTuMyuk2

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