Transaction not yet indexed

ppwvpwNSuuUtEh4HvsiiGyeUM8LN7BB7o4MhFY7QiAzexHAi7qQcgNbe4Fe2nJHfX9GUYpBqdHJyjYLEE2KNuNt

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