Transaction not yet indexed

pk8MmSfLEXrd68fcQa17SEAWFm8A8aZGtMxX4HCPdvt8tweKRt3ph3qAwnX4ZcPjWFwEBUq9z7xeh1QCLAVoHzD

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