Transaction not yet indexed

AMBCM8pdkA1hni1ZkkP8vzVVLcjqEnS2jkmuZ9HTASzwGrMu6TpjyvfX7VLpZnXmaDSCB6PAg5yaASVRJe4QkXG

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