Transaction not yet indexed

KeFzMSUDshfAwme59FwzN9DWu3ierXs2kFcW2oYqLJvxcmacWuCZyd8cGFoa3Qm2mAToHGwGMXvtMYDz18MWyC6

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