Transaction not yet indexed

aMmg9PyZ84ui6PY3PTjYbQ5i42g5J5n1ts6Q4kercWQzwAdZCq3QcW8d4vzr1wqvbsqCVCi9VfRuXgZwnMXUyFZ

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