Transaction not yet indexed

21SpwtTg6aBNtB3fkcPqY86UEoRUbN7GNASFd8YreNUefcFvGXKjR91F2wShUUf3CBogT2V7FVjyC8myDZtgZU52

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