Transaction not yet indexed

21NL2FBuHQuFP7VYrqLZ4ThaTGTGY46pCrrtPabu8UC6XoQjpVjBHsAJkSDHpSmER8r9kwfTnrt7WsouD9s9s8Lo

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