Transaction not yet indexed

55XSmco8F731RufjhfsaZMrvqytfzdKB6fo5QkY6VsaYoUFvAu2wFDTYgxwxDYJ7EYr7BjYA9DCYKJqeZx2nGsBm

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