Transaction not yet indexed

21ckkKX8bm5MdEDQzKVQL5y27sGsbRqsC5oHnR4yiZQFJM68hhKqMa4ybnYgZX2HWCz15gas5b8PbJqfbGSPYJcS

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