Transaction not yet indexed

21fnCLU77pgDB1J4MSC6S67eSsqfPJSJCUKgyj6hLDcf2iAF55zmbxL1tLUrp5XMz8nQjDQo3CkwNAbPLfq8h6jT

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