Transaction not yet indexed

MqK21BHabAGPrQs3e2V7smvDrGCC1MYvoJ98rsJGKGRxZYYXRpCvuREbcHwxuvVEe36CeDtxbkfAMfGeWC5vEvG

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