Transaction not yet indexed

i55cn2tBmgoDo7pdT49Runr4DHdJfhjH8S8eHPjXccJipbrKTiExWJF3hEvjSkuHZG2oNgQrCiXFJ2txdHLKjf6

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