Transaction not yet indexed

3987vZtgHLKAAVNjnddkXUs8FtgEdYF1GPvc8ooAppJuFiQ6Aob84btLFRqeAGcwrCembEXKrdDmGBT6ffWUZf2n

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