Transaction not yet indexed

21mPnJ7TfZUzxQLNxRVXCD8vhzVrJLiFnHSvCS4yPyXjH4pZWz8FdHZ1JY2Ffb94K2swpafwtXszWkxAgmF1P5X1

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