Transaction not yet indexed

ismkw7XfzDSRx16UY9riVDxHq37ufqNBi6roaywjrp5sbCydcuHSRBTXXUAxy484o3oQNZxKorBkABFZC7VtgV2

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