Transaction not yet indexed

21uLZ9VbuB9VyzSGKQ9AHducdQz2AUZYb2VSty2dDYZvCGZwp2EXbT5dhmBvSbkLfgbrknEhwkQ8cfBQ6UH9QyDU

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