Transaction not yet indexed

15ftmZsUyb21mEhSFmNNPWBpV5yHV683MdH7djmdvAX5zVf3Gxc8AyE2oHEJevzZ6oeQM7G2BTpAx4iaL5brs31

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