Transaction not yet indexed

4tk21CHwjiQHV4CcTNhRSTjz16SCfZkEsHD5KsrSsFw6m363WYbXgmMeXME5pyue1Bnf1Jx7uMN8h5Waj88nzNFE

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