Transaction not yet indexed

1AMz2JGWymdTu55WzTKkgRJjQSDGTh8fTem5S2cnQVm7PqHT4PSitp9iJQmjRcoY5yASzvbtDGbTQthtkQW4R8b

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