Transaction not yet indexed

21mFVSmMuzPCMbWiUz1bx6MuMsyaiJ3pAqfMbiPwDXaa5eKvmahjuBk2C9rAMMrDCsd6S6YyAKtB3LP9duK2rSaE

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