Transaction not yet indexed

21upQfUG4M5yjgMsfR3TFayqCKs4dbZis75sJvEMcG7NoH9NCsy8BwpF2pRh5WFguhDa9SdmkdWHs6LcU3XCNzwN

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