Transaction not yet indexed

NMb81bvTrUTCuD2BHcxvbrkZ74wen1XqJBTY6R3pg6PMa2g14faSWXUBExMYamYA11YGdsxJgox9i3DuYHd3s8Y

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