Transaction not yet indexed

AB1ngpGd97LEo9VJtqTewVBgfL69Tu5HnkYenyyNWJ2NbyXqdqP7gJnqakFXpyq3Bw4FZM1aVergd4DkP8yagsq

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