Transaction not yet indexed

21Jn88NGzDpvtBTr1jVN9AdrGCWnEeTQRfg5YuXG8qiGmbQ88y4NEC744U41U6bYPtDjmh4CPJnHcEoLx9eWqyrZ

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