Transaction not yet indexed

YfJ28fkST8tM5dBePYEX8mPzqU7jMwiWSTM2n6GW2136njWBFcK2yMgnfCkfpYpqHmeB6PoqS2ByS9exdZAL3fM

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