Transaction not yet indexed

RT16uWAP9vM2dkwAA3FVS2i4KrZkiFaDQFLty4Z6V8XvuEnbixsxAK1v67cSFCJcx8wMcZNmLiXinjRZyXSNyCH

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