Transaction not yet indexed

5s21YsMZxbb48efPziAdY9vL78RvbbxyEwMzCRmheGNDaPEGheqrRwei8B3W97xon6DyXV5TH3dVeM6LwNSRMFVv

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