Transaction not yet indexed

21n6yL3cbw6NJbMPXD3aRm3Qsygq3Z2nQP1ScMjJjwztV9Sbs1UKMEoDbotnYu3Gj3hL1CuPZjntbrh4xfX4wZhL

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