Transaction not yet indexed

Niu7CyQFcNeVxY4FdSiLv7L4PwKqdCcw56cHDHjCQUzvsqFb7sknuFFVfRw215t7i12ycv7MiTKgDRQd1qkK6uA

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