Transaction not yet indexed

AG6UH5vkEwFe7q9orAvgyPBcFjkBAMPyVyPttR7V5fbynH43WmCPME6gCxVaxeSTg1gRJyvs7f2CtuaoyCBN21Y

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