This circuit implements the quantum teleportation protocol, sending a two-bit message from Alice to Bob.
```python
from qiskit import QuantumCircuit
# Create circuit with 2 qubits and 2 classical bits
qc = QuantumCircuit(2, 2)
# Step 1: Create entangled Bell pair between qubits 0 and 1
qc.h(0)
qc.cx(0, 1)
# Step 2: Alice applies operation to encode her two-bit message '10'
# For '10', Alice applies a Z gate to her qubit (qubit 0)
qc.z(0)
# Step 3: Bob performs a Bell measurement to decode the message
qc.cx(0, 1)
qc.h(0)
# Step 4: Bob measures both qubits to retrieve the two-bit message
qc.measure([0, 1], [0, 1])
```
'Failed to run program: \'409 Client Error: Conflict for url: https://api.quantum.ibm.com/runtime/jobs. {"errors":[{"message":"You have reached the limit of 3 pending jobs. Please wait for a job to complete or cancel one before submitting anything new.","code":3458,"solution":"Wait until some previous jobs were finished. You can cancel pending jobs to run new jobs.","more_info":"https://docs.quantum-computing.ibm.com/errors"}]}\''