Transaction not yet indexed

mkTfprQ167Qjk5Y1j2TdvVhKBk9TZZKJyDpeurobvT6gGtvFwRV4kXExbN6mHqaCwX6cC9ek7KSFMfPMWRSHXoP

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