Transaction not yet indexed

21LzpAugmQdEsDFNXBFzF6rGhBvRcCPbx3NAPv9TQiTthYPpURHZRhPSfC6CRK56ZLXSrU2txPeb9J2JJ4HuLZ5k

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