Transaction not yet indexed

MQufE2PZeaShsVRiD5Ht9PJHyuC677xRN5h7EDHz54rGjfXLZ4TNSQmPnz8zVCbXR7jnQwP2YX9DEy4YAmM8oTE

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