Transaction not yet indexed

21NBu61DoMY897Bg3i64fmmAMf3iJ3S7Nc24nE9XwcwLkAkLub5EVPEMmTKBqJeUAhhdQoZZykJNAfHazxMgHPKj

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