Simulation Issues & Tips

Black screen 405 and/or 505 Method Not Allowed

In a few rare cases, you may encounter this error message when loading a simulation or while playing it. This message is related to a temporary server connection issue.

If this happens, kindly close your tab, wait a few minutes & retry playing the lab.

If you encounter any issue, do not hesitate to contact our Support Team:

Contact Labster Support 💻