Transaction not yet indexed

nkkxj4BQsF9fRCpSyZCwaYqdy7NCS6AMBcWwBQSSEG3FHiNdjkdmm6DgFb3Rp7AXExtQWUCGVwHz9hFmo9qCo2V

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