Transaction not yet indexed

52E4xtpWdEEF6ifbWiNwNoFLQ4ZbaSL1mKE9LqyfQpNtn8mozA2tthqCfVKNEeRSVZ4ucEd5P3iuTUXeGJbPtmj1

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