Transaction not yet indexed

21M5vYRU6VTB4C9AP5bGYyBDh82RcVjhatknrRvcqjjP5o7eNcLap1o2qnj8r7fGSSSz7n35rdEqUatfCPY2tDDx

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