Transaction not yet indexed

5MCDMMfSjrDAmcQiegVUs1LXL8F9CPUsdahfkBMLMAg2Zt5tCxgFwDV6FLqi1gkVTu2GC1YYLiHu4r8EVNdM8Yep

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