Transaction not yet indexed

28heiSaMVvzPVHW1tpaMb581CPk2tsdjf9wYK2dXSLmEtD2fGicvN8pSsquRWgoNTE3ZrbVyTeTikqt5pxWrW34Y

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