Transaction not yet indexed

52kU2421dbqeLerPXepZs2UAbjHRFffU6UfdaXA5tbfZdW2Re3xj8jfovnEiGCt92s1tQ9U5b2QnFVma9zzLg2k1

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