Transaction not yet indexed

5Nb6nPW1PKd1FXoYFvqVnDEUAD4nc6819xLWjda8cZ1m9FSDmoPdErXjXU3FLcvBusfHfpHAVebFHeC2m6k7ANPi

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