Transaction not yet indexed

mAM3khg7jJatE1MkpWpNNVVUNvctDNYYyidGt5HosWqMgi3g6QY6rekmvVMzj7GhDP3ajtexfB3FciZpDH2JWtq

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