Transaction not yet indexed

121LbQ9RJmRQ83CR36fq85HXoK9A4xtYHVWAdWudSPeZLAgPDwU3BCRnQqZeN4boNwbSUhDdB7oTPNBx9fYXGcXu

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