Transaction not yet indexed

2U21PbqbFrutUgWs5sjkDc2RtoQaRucWYp1mRFvLtaWpZ52DDCth4Ss8NZavJQos2Dpz2PSQGgX8QJgCEcftPCSu

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