Transaction not yet indexed

21i6WmaRwnDnje3ceUXL3nAP9YmL2pkfw3Ce29Nqjs2ZuzFPJ1AijZSUQ4JHdeN5LcDbKXEMZ1RWjXWJ5njUQdPv

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