Transaction not yet indexed

21RbRQe2k8c2XtXSjsdVfC8Paz1rLPTFe9kTKoKSnNX3fYZB5wVS4yuV71XgxGHZw8neqz5PAMoFXZu7kiKtPJ9u

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