Transaction not yet indexed

21NiYcYLoLAVQwG1UvkUNRMLG4R1RYfNA3CknT2CSzn8rHC2yMXLQKuK7VZbSYXrHhMo6nAwbQfA7SnAS4vwZ3v2

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