Transaction not yet indexed

28NwudujG2qGUz1FWRvJmabE4pA5JkiP2a9wsvbT1EAdNe4QQmPKCV1hXTmRcJ9j1bFDa3NynXYwyssv6chi7gN6

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