Transaction not yet indexed

5u21eqnPrFW7eov3yKeeQctunM4NsHYeZLpGAU4Bw7eaT2agEwTioq38svm2mwoDhw4Js9hzzoLL7mT9t8cX4Rd5

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