Transaction not yet indexed

2zuAFtu3m8CMgLvGH6m5QMj1G4fGrv7aAknnucXxKb6X6PFq7uFfFZV5qDqLxFmgdfPhRVppVpRHxU9TjJHccc21

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