Transaction not yet indexed

AB8kqNAdHNNvmY3SxqRYqMvDxDwnb8FzkK8yPXAXcnUCoWJdDobj2Ja4keykthafGT8NpRUzqpyKHCDDpGJHAvH

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