Transaction not yet indexed

21MvEmpnLjvuEP1EUxEDpUZCLKQHv96UkoDyc1AVyzwq698z88Gm4tXqNqpy1Lrfuu9de9nHm8vDCASC75ypCKfv

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