Transaction not yet indexed

21LC968dAqgDs5sYiGfZ2aQKB7oVZuv8BaEVwr5ssXFVvjSpowNy3SqLSDtegycF6ZnqP3a7y27AJMsRG1f2th1T

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