Transaction not yet indexed

NMnkKKnVDpYPmdm2cBZc7sFXxSdpFWd2kLL3dpAv31UfLMVym1k6xQRRX7t5NEymNNReUPC93M5odXPDD4ZL4DJ

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