Transaction not yet indexed

4kZ21CDaZZXiCJa73B9b2e3BDS8cGrMEeea2UuYFnG1V2nzAQWxTdBaewdmQ81DK6iKrqtZTQ1UsMmEdHLEkskCR

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