Transaction not yet indexed

21j6nxSRMpLmnnrZksoyYFSeXvMSNv1e9P2GiYGh1RMYX7PpXtkJqa75BxvokYctVCbRnkMDv9jJCUc7KBYvDZx9

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