404 from launcher

[ghost]

Error

[W 00:22:26.199 NotebookApp] 404 GET /api/tensorboard?1579566146190 (::1) 2.44ms referer=http://localhost:8888/lab

Pip

tensorflow 2.0
tensorboard 2.0.2
tensorflow-tensorboard 1.5.1
tensorflow-estimator 2.0.1

jupyter-tensorboard 0.1.10

jupyter-client 5.3.4
jupyter-contrib-core 0.3.3
jupyter-core 4.6.1
jupyter-nbextensions-configurator 0.4.1
jupyterlab 1.2.4
jupyterlab-server 1.0.6

keract 3.0.1
Keras 2.3.1
Keras-Applications 1.0.8
Keras-Preprocessing 1.1.0

Extensions Successfully rebuilt after installing this:

Launcher

[ghost]

$ pip3 install tensorflow-gpu

ERROR: Could not find a version that satisfies the requirement tensorflow-gpu (from versions: none)
ERROR: No matching distribution found for tensorflow-gpu

[tomvars]

I get the same error. Any updates?