Transaction not yet indexed

21Cm9MnrEwTXuNk82mVuz9sTKtZvqNqpBcYABG8XdHuTLF9xdgXfbbdLAJEqiY8bFEhwRwKupn2PYoXdASiaRRGE

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