Transaction not yet indexed

ok15Yp1HPQW9XJYACsfCNMgC8osD2iCcTrUzaBoUrLwbmsuDXNPQSrDz9VFzPyajdz4fAmwGMLaBa9NEm8dSepk

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