Transaction not yet indexed

RQUx4k4TWTMJKXJY5z34RiWu9z7BWXZ2BuMdPMxAQaAiMVi5V9CQpiBZ5wUtwrw2LRmm95KJAYeVzzUwZ3BUowx

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