Transaction not yet indexed

YMKCmvdrLmS8mr44SXxCs3P2zN69VWKE1pEy6dgLvRVN7gDa4pVRx17Pj7AYTsTyZzPdZnNzhh2ZoRSp8NbmTur

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